title: VIth Perugia Quadriennal International Conference on Cancer: tumours of early life in man and animals, Perugia, monteluce, 30th June to 5th July 1977.
mesh_terms: D000818:Animals; D003226:Congresses as Topic; D006801:Humans; D007391:International Cooperation; D007558:Italy; D009369:Neoplasms