Incidence of delayed initiation of stage Ⅱ lactation and related behavioral factors of mothers and infants
JIANG Yan-li, GAO Rui-ling, CHEN Jian-ping, ZHOU Feng-juan, CHEN Yu-rong
South China Journal of Preventive Medicine . 2022, (9): 1058 -1061 .  DOI: 10.12183/j.scjpm.2022.1058

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