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1دورية أكاديمية
المؤلفون: Artymuk, Natalia V., Belokrinitskaya, Tatiana E., Filippov, Oleg S., Frolova, Nataly I., Surina, Maria N.
المصدر: Journal of Maternal-Fetal & Neonatal Medicine; Dec2022, Vol. 35 Issue 25, p5427-5430, 4p
مصطلحات موضوعية: PREGNANT women, COVID-19 pandemic, COVID-19, PERINATAL death, PREMATURE labor
مصطلحات جغرافية: SIBERIA (Russia), EAST Asia
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2دورية أكاديمية
المؤلفون: Wang, H.1,2 (AUTHOR), Yue, H.1 (AUTHOR) yuehongni@hotmail.com, Sun, B.3 (AUTHOR) bsun@shmu.edu.cn, Zhu, X.1 (AUTHOR), Niu, H.1 (AUTHOR), Qi, T.1 (AUTHOR), Ding, W.1 (AUTHOR), Han, L.1 (AUTHOR), Zhang, M.4 (AUTHOR), Tian, Z.4 (AUTHOR), Guan, H.5 (AUTHOR), Yang, J.5 (AUTHOR), Li, S.6 (AUTHOR), Zhu, K.6 (AUTHOR), Tang, C.7 (AUTHOR), Dong, M.7 (AUTHOR), Yin, Y.2 (AUTHOR), Cao, X.8 (AUTHOR), Zhang, J.8 (AUTHOR), Liu, H.9 (AUTHOR)
المصدر: Journal of Maternal-Fetal & Neonatal Medicine. Mar2020, Vol. 33 Issue 5, p838-846. 9p.
مصطلحات موضوعية: *NEONATAL mortality, *PREMATURE labor, *BIRTH rate, *DEMOGRAPHIC surveys, *CHILDBIRTH, *MULTIPLE birth, *PREMATURE infants, *INFANT mortality
مصطلحات جغرافية: JIANGSU Sheng (China), CHINA