title: A study of the inter-related effects of certain nutritional factors on birth weight.
mesh_terms: D001724:Birth Weight; D001835:Body Weight; D002118:Calcium / Q000378:metabolism; D004040:Dietary Carbohydrates / Q000378:metabolism; D004044:Dietary Proteins / Q000378:metabolism; D005260:Female; D006801:Humans; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D009751:Nutritional Requirements; D011247:Pregnancy; D012959:Socioeconomic Factors; D014937:Work
chemical_list: D004040:Dietary Carbohydrates; D004044:Dietary Proteins; D002118:Calcium