Article Ying Yang Bao: Improving Complementary Feeding for Chinese Infants in Poor Regions 8 min read Add to favorite You need to log in or register to add to your favorites. Share Ying Yang Bao: Improving Complementary Feeding for Chinese Infants in Poor Regions (abs doc) Ying Yang Bao: Improving Complementary Feeding for Chinese Infants in Poor Regions (full doc) Junsheng Huo