R. C. ShankN. BhamarapravatiJ. E. GordonG. N. WoganMassachusetts Institute of TechnologyMahidol University2018-03-122018-03-121972-01-01Food and Cosmetics Toxicology. Vol.10, No.2 (1972), 171-179001562642-s2.0-0015325493https://repository.li.mahidol.ac.th/handle/20.500.14594/10033The incidence of primary liver cancer was determined in two selected populations in Thailand by direct field investigation. Liver viscerotomy specimens were obtained from 21% of the persons aged 15 yr or more who lived and died in the municipal areas of Ratburi, Potharam, Baan Pong and Nakorn Pathom (combined population 99,537) in south-western Thailand, and from 33% of comparable persons in the municipal areas of Songkhla and Haad Yai (combined population 97,867) in southernmost Thailand. Incidence, as measured in this survey, was six new cases/100,000 people/yr in the first (south-west) area and two new cases/100,000 people/yr in the second (Songkhla-Haad Yai) area. © 1972 Pergamon Press.Mahidol UniversityPharmacology, Toxicology and PharmaceuticsArticleSCOPUS10.1016/S0015-6264(72)80195-0