title: PARTITION OF URINARY NITROGEN IN PREGNANCY AND LACTATION.
mesh_terms: D001942:Breast Feeding; D005260:Female; D005441:Fluids and Secretions; D006801:Humans; D007774:Lactation; D009584:Nitrogen; D011247:Pregnancy; D014556:Urine
chemical_list: D009584:Nitrogen
keywords: EXCRETION; LACTATION; NITROGEN; PREGNANCY; URINE