Nicholas Senn's experimental work on cancer transmissibility.
D000818:Animals; D002277:Carcinoma / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009368:Neoplasm Transplantation; D009369:Neoplasms / Q000209:etiology / Q000266:history* / Q000635:transmission; D012509:Sarcoma / Q000266:history; D014481:United States