产妇产后初次泌乳时间及相关因素调查
骆琴, 彭树花, 骆佳美
Investigation on the first lactation time and related factors of parturients
LUO Qin, PENG Shu-hua, LUO Jia-mei
华南预防医学 . 2021, (12): 1506 -1509 .  DOI: 10.12183/j.scjpm.2021.1506