title: Changes in plasma sodium, potassium and chloride concentrations in pregnancy and the puerperium, with plasma and serum osmolality.
mesh_terms: D000293:Adolescent; D000328:Adult; D001769:Blood; D002712:Chlorides / Q000097:blood*; D005260:Female; D006801:Humans; D009994:Osmolar Concentration; D010949:Plasma; D049590:Postpartum Period; D011188:Potassium / Q000097:blood*; D011247:Pregnancy; D012964:Sodium / Q000097:blood*; D013997:Time Factors
chemical_list: D002712:Chlorides; D012964:Sodium; D011188:Potassium