北京市郊区4~12月龄婴儿辅食添加现状

李春雨,马晓晨,赵耀,黄磊,沙怡梅

Complementary feeding status of 4~12 months infants in Beijing suburb in 2009

LI Chun-yu,MA Xiao-chen,ZHAO Yao,HUANG Lei,SHA Yi-mei

中国儿童保健杂志 . 2013, (11): 1195 -1198 .