重庆市6月龄婴儿喂养现状及母乳喂养影响因素研究

徐德平, 余玉琼

Feeding status of 6-month-old infants and the influencing factors of breastfeeding in Chongqing

XU De-ping, YU Yu-qiong

华南预防医学 . 2022, (1): 37 -40 . DOI: 10.12183/j.scjpm.2022.0037