title: 1 + 1 not equal to 2.
authors.forename: J M
authors.initials: JM
authors.lastname: Sommers
authors.forename: F A
authors.initials: FA
authors.lastname: Neelon
mesh_terms: D000238:Adenoma, Chromophobe / Q000601:surgery*; D003894:Deamino Arginine Vasopressin / Q000009:adverse effects; D004334:Drug Administration Schedule; D006801:Humans; D007010:Hyponatremia / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D010911:Pituitary Neoplasms / Q000601:surgery*; D011183:Postoperative Complications / Q000209:etiology*; D014869:Water Intoxication / Q000139:chemically induced*
chemical_list: D003894:Deamino Arginine Vasopressin