title: A clinical study of severe hyponatraemia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007010:Hyponatremia / Q000145:classification / Q000209:etiology* / Q000628:therapy; D008297:Male; D008875:Middle Aged; D010953:Plasma Volume; D011446:Prospective Studies