Epidemiology of cancer of the digestive tract.
Card's contents:DEVELOPMENTS IN ONCOLOGY 6 541,601 EPIDEMIOLOGY Epidemiology of cancer of the digestive tract. Ed. by Pelayo Correa and William Haenszel. The Hague 1982 Martinus Nijhoff Publ. 8 s. nlb. 10, 264, il. Developments in oncology 6