Social inequalities in child health.
D004044:Dietary Proteins / Q000008:administration & dosage; D005260:Female; D005317:Fetal Growth Retardation / Q000209:etiology; D006801:Humans; D008431:Maternal-Fetal Exchange; D009747:Nutritional Physiological Phenomena; D011247:Pregnancy; D012923:Social Class
D004044:Dietary Proteins