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  1. 21

    Epidemiologic trends and characteristics of cancer-related emergency department visits of older patients living with cancer in South Korea by Jung-In Ko, Sun Young Lee, Shin Hye Yoo, Kyae Hyung Kim, Belong Cho

    Published 2025-02-01
    “…This retrospective observational study included all ED visits in South Korea between 2016 and 2020. The study population was older people ≥ 65 years living with cancer who visited ED with cancer-related problems. …”
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    Estimation of the Visibility in Seoul, South Korea, Based on Particulate Matter and Weather Data, Using Machine-learning Algorithm by Bu-Yo Kim, Joo Wan Cha, Ki-Ho Chang, Chulkyu Lee

    Published 2022-08-01
    “…Therefore, visibility in Seoul, which is the most polluted city in South Korea, was estimated using machine learning (ML) algorithms based on meteorological (temperature, relative humidity, and precipitation) and particulate matter (PM10 and PM2.5) data acquired from an automatic weather station, and the estimated visibility was compared with the observed visibility. …”
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  4. 24

    Apportioning and Locating PM2.5 Sources Affecting Coastal Cities: Ulsan in South Korea and Dalian in China by Eunhwa Choi, Kwonho Jeon, Young Su Lee, Jongbae Heo, Ilhan Ryoo, Taeyeon Kim, Chuanlong Zhou, Philip K. Hopke, Seung-Muk Yi

    Published 2024-05-01
    “…Abstract PM2.5 mass and its constituent species were analyzed in two coastal cities (Ulsan, South Korea, and Dalian, China) between July 13, 2018, and September 20, 2019. …”
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  5. 25

    Risk of Damage Inside Wooden Cultural Heritage Sites Based on Temperature, Humidity, and Airborne Fungi in South Korea by Ik-Gyun Im, Gyu-Seong Han

    Published 2025-01-01
    “…Accordingly, the growth of surface contaminating fungi and wood decay fungi on wood and Hanji (Korea paper) surfaces was evaluated for 12 weeks. …”
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    Healthcare utilisation by pregnant patients with asthma in South Korea: a cohort study using nationwide claims data by Deog Kyeom Kim, Chang-Hoon Lee, Ho Il Yoon, Jae-Joon Yim, Eun Jin Jang, Jimin Kim, Yun Jung Kim, Seongmi Choi, Joon-Ho Lee

    Published 2015-11-01
    “…Here, we investigated the burden and medical treatment of asthma during pregnancy requiring healthcare utilisation in South Korea.Design Cohort study.Setting Nationwide insurance claims database.Participants A total of 1 306 281 pregnant women who delivered in South Korea in 2009–2011.Outcomes The prevalence and exacerbation rates of asthma requiring healthcare utilisation, and the prescription of antiasthmatic drugs during pregnancy.Results The prevalence of asthma requiring healthcare utilisation was 0.43% among pregnant women. …”
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    Tick species, tick-borne pathogen distribution and risk factor analysis in border areas of China, Russia and North Korea by Pengfei Min, Jianchen Song, Shaowei Zhao, Zhen Ma, Yinbiao Meng, Zeyu Tang, Zhenyu Wang, Sicheng Lin, Fanglin Zhao, Meng Liu, Longsheng Wang, Lijun Jia, Lijun Jia

    Published 2025-02-01
    “…The results of this survey of the tick species in border areas of China, Russia, and North Korea provided a scientific basis for the prevention and control of TBDs.…”
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  10. 30

    Modeling vaccination prioritization strategies for post-pandemic COVID-19 in the Republic of Korea accounting for under-reporting and age-structure by Geunsoo Jang, Jihyeon Kim, Robin N. Thompson, Hyojung Lee

    Published 2025-04-01
    “…Even though the acute phase of the COVID-19 pandemic is now over, the potential for substantial numbers of cases and deaths due to novel SARS-CoV-2 variants remains. In the Republic of Korea, a strategy of vaccinating individuals in high-risk groups annually began in October 2023. …”
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    Characterization of Seasonal Difference of HULIS-C Sources from Water Soluble PM2.5 in Seoul, Korea: Probing Secondary Processes by Hyung-Min Lee, Se Pyo Lee, Yugen Li, Jian Zhen Yu, Jin Young Kim, Yong Pyo Kim, Ji Yi Lee

    Published 2020-10-01
    “…In this study, we characterized the seasonal variation of HULIS-C (the carbon component of HULIS) and identified primary and secondary sources contributing to HULIS-C at an urban site in Seoul, Korea by analyzing 131 PM2.5 samples collected over a year from October 2012 to September 2013. …”
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  14. 34

    Changes in Tropospheric Nitrogen Dioxide Vertical Column Densities over Japan and Korea during the COVID-19 Using Pandora and MAX-DOAS by Yongjoo Choi, Yugo Kanaya, Hisahiro Takashima, Kihong Park, Haebum Lee, Jihyo Chong, Jae Hwan Kim, Jin-Soo Park

    Published 2023-03-01
    “…Abstract We investigated the impact of human activity during COVID-19 on the tropospheric nitrogen dioxide vertical column density (NO2 TropVCD) at three urban sites (Gwangju and Busan in Korea and Yokosuka in Japan) and one remote site (Cape Hedo in Japan) from Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) and Pandora. …”
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    Identifying multilevel factors on student mathematics performance for Singapore, Korea, Finland, and Denmark in PISA 2022: considering individualistic versus collectivistic cultures by Jinpeng Niu, Hui Xu, Jiangtao Yu

    Published 2025-02-01
    “…The results showed that (a) economic, social and cultural status (ESCS), school average ESCS, mathematics self-efficacy, and mathematics anxiety are significantly associated with mathematics performance for Singapore, Korea, Finland, and Denmark; (b) mathematics teacher support has a significantly positive effect on mathematics performance for Finland and Denmark, while ability grouping for mathematics classes and student disruptive behaviours have a significantly negative impact on mathematics performance for Singapore and Korea; (c) the relationship between time in mathematics homework and mathematics performance is positive in Singapore and Korea but negative in Finland and Denmark; as well, (d) curiosity is positively related to mathematics performance for Korea, Finland, and Denmark, while the influence of mathematics motivation on mathematics performance is only significant for Finland and the influence of mathematics extra-curricular activities on mathematics performance is merely significant for Korea. …”
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    Association of ambient temperatures with suicide attempts and violence with the future projections under climate change scenarios: a nationwide time-stratified case-crossover study in South Korea by Jiwoo Park, Jieun Oh, Whanhee Lee, Yeonsu Kim, Jeong Ho Park, Ho Kim, Seungsik Hwang

    Published 2025-02-01
    “…Methods We collected nationally representative cases of suicide attempts (8,512 cases) and violence (9,742 cases) from the Korea National Hospital Discharge In-depth Injury Survey from 2005 to 2019. …”
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    Genetic characteristics and pathogenesis of clade 2.3.4.4b H5N1 high pathogenicity avian influenza virus isolated from poultry in South Korea, 2022–2023 by Ra Mi Cha, Min-Ji Park, Yoon-Gi Baek, Yu-Na Lee, Yunyueng Jang, Yong-Myung Kang, Gyeong-Beom Heo, Se-Hee An, Kwang-Nyeong Lee, Jae-Kyeom Kim, Hye-Ryoung Kim, Youn-Jeong Lee, Eun-Kyoung Lee

    Published 2025-03-01
    “…During the 2022–2023 winter season in South Korea, a novel clade 2.3.4.4b H5N1 HPAIV was first detected in wild birds, which then subsequently caused multiple outbreaks in poultry farms and wild birds. …”
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