Posterior Urethral Valves and Fertility: Insight on Paternity Rates and Seminal Parameters by Marcello Della Corte, Simona Gerocarni Nappo, Antonio Aversa, Sandro La Vignera, Francesco Porpiglia, Cristian Fiori, Nicola Mondaini

Subjects: “…posterior urethral valves…”
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Adaptive backstepping control for electro-hydraulic servo system in extension sleeve press-fitting process of bearing pressing machine by Chen Hongsheng

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Şahin Ç., Kerpiççi H., Karabay A. Ya., Karahan K. Investigation of Discharge Flow and Force Coefficients in Hermetic Reciprocating Compressors / trans. from Engl. M. A. Fedorova... by M. A. Fedorova

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Nursing of a patient undergoing trans-apical transcatheter aortic valve replacement for severe aortic insufficiency (心尖途径经导管主动脉瓣置换术治疗重度主动脉瓣关闭不全1例护理体会)... by XU Yuanhua (徐远华), HE Hui (何慧), ZHAO Jianhua (赵建华), DENG Zibin (邓梓彬), ZOU Minghui (邹明辉), YANG Yang (杨扬), PAN Gang (潘港)

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A novel model of superconducting tape-based hybrid DC circuit breaker for monopolar and bipolar HVDC grid by Mojtaba Roshani Diz, Behrooz Vahidi, Hasan Rastegar

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Case Report: A case of transcatheter aortic valve replacement in a patient with a small aortic annulus using the Acurate Neo2 by Shahzil Abdur Rehman Malik, Jamshed Ali, Maleeha Javed, Kamran Hussain, Navaira Azeem, Nasir Rehman, Osman Faheem

Subjects: “…self-expanding transcatheter heart valves…”
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The analysis of working medium flow through flow cavity elements of pneumatic-hydraulic systems by A. S. Pugachuk, O. A. Vorozheeva, A. V. Chernyshev

Subjects: “…ball valves…”
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Twelve-pulse rectifiers in power supply system of urban electric transport aleva by E. Yu. Salita, T. V. Kovaleva

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The analysis of the main directions for reducing the intensity of mass flows of the working fluid through leaks in the working chamber of a piston long-stroke low-speed compressor... by V. L. Yusha, S. S. Busarov, A. V. Nedovenchany

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