论文信息 - The influence of age at menarche, menstrual cycle length and bleeding duration on time to pregnancy: a large prospective cohort study among rural Chinese women - 字舞流文

The influence of age at menarche, menstrual cycle length and bleeding duration on time to pregnancy: a large prospective cohort study among rural Chinese women

Y. Yang | Z. Peng | X. Ma | Y. Zhang | H. Zhang | J. Zhao | Q. Zhang | Yy Wang | Y. He | Jh Xu | X. Ma