title: Placental protein free alpha amino nitrogen and nucleic acids in maternal under nutrition.
mesh_terms: D004247:DNA / Q000032:analysis; D005260:Female; D006801:Humans; D009584:Nitrogen / Q000032:analysis*; D009696:Nucleic Acids / Q000032:analysis*; D009748:Nutrition Disorders / Q000378:metabolism*; D010920:Placenta / Q000032:analysis*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000378:metabolism*; D011506:Proteins / Q000032:analysis; D012313:RNA / Q000032:analysis
chemical_list: D009696:Nucleic Acids; D011506:Proteins; D012313:RNA; D004247:DNA; D009584:Nitrogen