title: Inappropriate secretion of antidiuretic hormone in pneumonia.
mesh_terms: D003221:Confusion / Q000209:etiology; D006801:Humans; D007010:Hyponatremia / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011018:Pneumonia, Pneumococcal / Q000150:complications / Q000503:physiopathology*; D014667:Vasopressins / Q000378:metabolism*
chemical_list: D014667:Vasopressins