title: Biochemical parameters of the placenta: an epidemiological review.
mesh_terms: D000818:Animals; D004247:DNA / Q000032:analysis*; D004812:Epidemiologic Methods; D005260:Female; D005317:Fetal Growth Retardation / Q000378:metabolism; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007236:Infant, Small for Gestational Age; D009748:Nutrition Disorders / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D010920:Placenta / Q000032:analysis* / Q000502:physiology; D010925:Placental Function Tests; D011247:Pregnancy; D011506:Proteins / Q000032:analysis; D012313:RNA / Q000032:analysis*; D051381:Rats; D012260:Ribonucleases / Q000032:analysis
chemical_list: D011506:Proteins; D012313:RNA; D004247:DNA; D012260:Ribonucleases