1. The geographic pathology of liver cell cancer;Linsell,1976
2. Hepatocellular cancer in southern Africa;Kew,1978
3. Temporal changes in primary liver cancer in Black gold miners from Mozambique;Bradshaw;S. Afr. Med. J.,1977
4. Epidemiologie des primaeren Leberkarzinoms in Österreich;Weiss;Leber Magen Darm,1977
5. Unexpected high incidence of primary liver cancer in Geneva, Switzerland;Tuyns;J. Natl. Cancer. Inst.,1975