King George III's insanity porphyria: a royal malady.
D004739:England; D005197:Famous Persons; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000266:history*; D011164:Porphyrias / Q000266:history*