Sodium and potassium excretion in rats treated chronically with morphine.
D000818:Animals; D004361:Drug Tolerance; D009020:Morphine / Q000494:pharmacology*; D009132:Muscles / Q000032:analysis; D009318:Natriuresis / Q000187:drug effects*; D011188:Potassium / Q000097:blood / Q000652:urine*; D051381:Rats; D012964:Sodium / Q000097:blood
D009020:Morphine; D012964:Sodium; D011188:Potassium