The Influencing Factors of Breastfeeding for Full-Term Singleton Within Six Months of Birth in Xi'an Before the Covid-19 Pandemic

por Yuan, Zhan-Wang, Ma, Li, Ge, Wen-Li, Li, Xiao-Ying, Zhang, Xiao-Qin, Zeng, Jing-Jie, Yang, Jun, Qu, Peng-Fei
Publicado 2022