北京市高碑店地区9月龄婴儿喂养情况分析

靳彩琴, 王燕

Study on feeding behavior for 9-month-old infants in Gaobeidian community of Beijing

JIN Cai-qin, WANG Yan

中国儿童保健杂志 . 2017, (6): 615 -618 . DOI: 10.11852/zgetbjzz2017-25-06-22