title: [Ideas of N. N. Petrov and the theoretical problems of modern oncology].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009369:Neoplasms / Q000209:etiology / Q000266:history*; D009374:Neoplasms, Experimental / Q000209:etiology / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: Idei N. N. Petrova i nekotorye teoreticheskie voprosy sovremennoi onkologii.