The effect of parity on plasma sodium, potassium, chloride and osmolality levels during pregnancy.
D000367:Age Factors; D001827:Body Height; D001835:Body Weight; D002712:Chlorides / Q000097:blood*; D005260:Female; D006801:Humans; D009994:Osmolar Concentration; D010298:Parity; D010953:Plasma Volume; D011188:Potassium / Q000097:blood*; D011247:Pregnancy; D012964:Sodium / Q000097:blood*; D013223:Statistics as Topic; D013997:Time Factors
D002712:Chlorides; D012964:Sodium; D011188:Potassium