Prevalence and associated factors of infertility among 20–49 year old women in Henan Province, China - Liang, Shoujing; Chen, Yuanhui; Wang, Qian; Chen, Huanhuan; Cui, Chenchen; Xu, Xiaohang; Zhang, Qingwen; Zhang, Cuilian (Reproductive health, 2021)
Keywords: Adult; China - epidemiology; Couples; Cross-Sectional Studies; Developing countries; Development and progression; Epidemiology; Female; Graduate students; Health aspects; Hospitals; Humans; Infertility; Infertility, Female - epidemiology; Infertility, Female - etiology; LDCs; Marriage; Menstruation; Middle Aged; Planning; Population; Prevalence; Questionnaires; Reproduction; Reproductive health; Reproductive technologies; Risk factors; Sample size; Social aspects; Society; Ultrasonic imaging; Women; Womens health; Working groups; Young Adult; China; Henan China; Reproduction; Prevalence; Epidemiology; Infertility; Risk factors