[4th National Congress of the Italian Society of Oncologic Surgery, Verona, 20-22 November 1980].
D003226:Congresses as Topic; D006801:Humans; D007558:Italy; D009369:Neoplasms / Q000601:surgery*
4o Congresso nazionale S.I.C.O. Società Italiana Chirurgia Oncologica, Verona, 20-22 Novembre 1980.