Cite
HARVARD Citation
Zhang, Q. et al. (2017). 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. BJOG. pp. 1654-1662. [Online].
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Zhang, Q. et al. (2017). 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. BJOG. pp. 1654-1662. [Online].