Reply.
Center for Human Growth and Development University of Michigan Ann Arbor, Michigan.
Katy M
KM
Clark
Department of Pediatrics Peking University First Hospital Beijing, China.
Ming
M
Li
Department of Child Health Care Zhejiang University Children's Hospital Hangzhou, China.
Jie
J
Shao
Center for Human Growth and Development Department of Pediatrics and Communicable Diseases C.S. Mott Children's Hospital University of Michigan Ann Arbor, Michigan.
Betsy
B
Lozoff
D001942:Breast Feeding; D005526:Food, Formulated; D006801:Humans; D007227:Infant Nutritional Physiological Phenomena; D007501:Iron
D007501:Iron
feeding; human; lactation; nutrient deficiency