Showing 1 - 20 results of 113 for search '"birth rate"', query time: 0.08s Refine Results
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    Teen Birth Rates Decline by Suzanna Smith

    Published 2012-08-01
    “…According to the nonprofit research organization Child Trends, the teenage birth rate for 15-19 year olds is at the lowest point in over 40 years. …”
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    Teen Birth Rates Decline by Suzanna Smith

    Published 2012-08-01
    “…According to the nonprofit research organization Child Trends, the teenage birth rate for 15-19 year olds is at the lowest point in over 40 years. …”
    Get full text
    Article
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    Birth Rate Effects on an Age-Structured Predator-Prey Model with Cannibalism in the Prey by Francisco J. Solis, Roberto A. Ku-Carrillo

    Published 2015-01-01
    “…It consists of systems of m ordinary differential equations, where m is a parameter associated with new proposed prey birth rates. We discuss how these new birth rates give the required flexibility to produce differential systems with well-behaved solutions. …”
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    Permanence for a Delayed Nonautonomous SIR Epidemic Model with Density-Dependent Birth Rate by Li Yingke, Chen Liang, Wang Kai

    Published 2011-01-01
    “…Based on some well-known SIR models, a revised nonautonomous SIR epidemic model with distributed delay and density-dependent birth rate was considered. Applying some classical analysis techniques for ordinary differential equations and the method proposed by Wang (2002), the threshold value for the permanence and extinction of the model was obtained.…”
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    The Regional Centralization of Electronic Fetal Heart Rate Monitoring and Its Impact on Neonatal Acidemia and the Cesarean Birth Rate by Kaori Michikata, Hiroshi Sameshima, Hirotoshi Urabe, Syuichi Tokunaga, Yuki Kodama, Tsuyomu Ikenoue

    Published 2016-01-01
    “…Although there was no difference in the incidence of nonreassuring FHR patterns in the noncompliant group, the total cesarean birth rate was significantly higher than that in the compliant group. …”
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    Comparison of live birth rate and fetal outcomes between fresh embryo and frozen-thawed embryo transfers: a prospective study by Seyedeh Farinaz Fattahpour, Parvin Hakimi, Fatemeh Tabatabaei, Mahsa Hejazad, Maryam Amoozadeh, Leila Sadeghi, Negin Rezaie, Razih Vejdani, Hosein Azizi

    Published 2025-02-01
    “…Similarly, there were no significant differences in live birth rate (AOR = 1.6; 95% CI: 0.54–12.4), preterm birth (AOR = 0.62; 95% CI: 0.33–5.5), and primary infertility (AOR = 0.73; 95% CI: 0.34–1.6) between fresh and frozen ETs. …”
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    Fertility dynamics in Russia: assessment and forecast by D. K. Sopov

    Published 2022-09-01
    Subjects: “…birth rate…”
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