title: Letter: Is prolactin involved in circadian rhythm of sodium excretion?
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D004032:Diet; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D008297:Male; D008892:Milk; D009318:Natriuresis; D011188:Potassium / Q000652:urine; D011388:Prolactin / Q000097:blood / Q000502:physiology*; D012964:Sodium / Q000652:urine*
chemical_list: D011388:Prolactin; D012964:Sodium; D011188:Potassium; D006854:Hydrocortisone