The rise of dermatology in Philadelphia.
D000047:Academies and Institutes / Q000266:history; D003880:Dermatology / Q000193:education / Q000266:history*; D004503:Education, Medical, Graduate / Q000266:history; D004504:Education, Medical, Undergraduate / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006782:Hospitals, Special / Q000266:history; D010414:Pennsylvania; D012749:Sexually Transmitted Diseases / Q000266:history; D012955:Societies, Medical / Q000266:history