Observations on a melanoma by William Norris, M.D., a country practitioner of the early 19th century.
D004739:England; D049672:History, 19th Century; D006801:Humans; D008297:Male; D008495:Medical Oncology / Q000266:history; D008545:Melanoma / Q000235:genetics / Q000266:history*; D008875:Middle Aged; D012878:Skin Neoplasms / Q000235:genetics / Q000266:history*