搜尋結果
2017年8月25日 · Li, C., Cheng, Z., Wu, T. et al. The relationships of school-based sexuality education, sexual knowledge and sexual behaviors—a study of 18,000 Chinese college students. Reprod Health 14, 103 (2017). https://doi.org/10.1186/s12978-017-0368-4 :
- Chunyan Li, Zixi Cheng, Taiwen Wu, Xiao Liang, Junjian Gaoshan, Lihe Li, Ping Hong, Kun Tang
- 2017
2021年9月20日 · China. Studies on very young adolescents’ romantic and sexual experiences would help inform the context in which early sex arises. However, such studies are scant in China due to sparse data and cultural issues. This study used the GEAS baseline data conducted among1776 adolescents in Shanghai.
- Chunyan Yu, Chaohua Lou, Qiguo Lian, Xiaowen Tu, Jiashuai Zhang, Xiayun Zuo
- 2021
2017年6月15日 · Open access. Published: 15 June 2017. Evaluation of two intervention models on contraceptive attitudes and behaviors among nulliparous women in Shanghai, China: a clustered randomized controlled trial. Yuan He, Ning Zhang, Jue Wang, Na He, Yan Du, Jing-Xin Ding, Ying Zhang, Xiao-Tian Li, Jian Huang & Ke-Qin Hua.
2023年1月2日 · 4 Citations. Metrics. Abstract. Background. Overweight/obesity can affect fertility, increase the risk of pregnancy complications, and affect the outcome of assisted reproductive technology (ART). However, due to confounding factors, the accuracy and uniformity of published findings on IVF outcomes have been disputed.
RESEARCH Open Access. Diagnostic value of a single β-hCG test in predicting reproductive outcomes in women undergoing cleavage embryo transfer: a retrospective analysis from a single center. Yuchao Zhang1, Zhen Li1, Bingnan Ren1, Wenbin Wu1, Yanli Liu1, Xingling Wang1, Yichun Guan1* and Liting Jia2. Abstract. Purpose:
2020年5月24日 · Infertility is a phenomena which is associated with various psychological and social tensions for women. For many of the infertile women, infertility is a hidden label or stigma which is associated with a sense of shame and secrecy.
2021年3月19日 · 6 Citations. Metrics. Abstract. Background. Under the one-child policy of birth control, total fertility rates (TFRs) declined rapidly among women in China. TFRs dropped from 2.29 in 1990 to 1.18 in 2010 and to 1.05 in 2015. However, little is known about the evolution of fertility patterns in China during 1990–2015. Methods.
