Historical view of the classifications of diabetes.
D003920:Diabetes Mellitus / Q000145:classification / Q000209:etiology / Q000266:history*; D003922:Diabetes Mellitus, Type 1 / Q000145:classification; D003924:Diabetes Mellitus, Type 2 / Q000145:classification; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans