APA

Xu Q., Yang Y., Liu F., Wang L., Wang Q., Shen H., Xu Z., Zhang Y., Yan D., He Y., Zhang Y., Zhang H., Peng Z. & Ma X. (20210811). Preconception Hb concentration with risk of spontaneous abortion: a population-based cohort study in over 3·9 million women across rural China. : Public health nutrition.

Chicago

Xu Qin, Yang Ying, Liu Fangchao, Wang Long, Wang Qiaomei, Shen Haiping, Xu Zongyu, Zhang Yiping, Yan Donghai, He Yuan, Zhang Ya, Zhang Hongguang, Peng Zuoqi and Ma Xu. 20210811. Preconception Hb concentration with risk of spontaneous abortion: a population-based cohort study in over 3·9 million women across rural China. : Public health nutrition.

Harvard

Xu Q., Yang Y., Liu F., Wang L., Wang Q., Shen H., Xu Z., Zhang Y., Yan D., He Y., Zhang Y., Zhang H., Peng Z. and Ma X. (20210811). Preconception Hb concentration with risk of spontaneous abortion: a population-based cohort study in over 3·9 million women across rural China. : Public health nutrition.

MLA

Xu Qin, Yang Ying, Liu Fangchao, Wang Long, Wang Qiaomei, Shen Haiping, Xu Zongyu, Zhang Yiping, Yan Donghai, He Yuan, Zhang Ya, Zhang Hongguang, Peng Zuoqi and Ma Xu. Preconception Hb concentration with risk of spontaneous abortion: a population-based cohort study in over 3·9 million women across rural China. : Public health nutrition. 20210811.