title: The relationship between breastfeeding and hemoglobin concentration: a meta-analysis.
authors: Wenyan
authors: W
authors: Liu
authors: Xiaojun
authors: X
authors: Tang
mesh_terms: D000740:Anemia / Q000517:prevention & control; D001942:Breast Feeding / Q000379:methods; D005260:Female; D006454:Hemoglobins / Q000378:metabolism*; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008895:Milk, Human / Q000378:metabolism*; D011247:Pregnancy; D013997:Time Factors
chemical_list: D006454:Hemoglobins