1. Cancer incidence in singapore 1968?1977 (1983) Shanmugaratnam K, Lee HP, Day NE (eds) International Agency for Research in Cancer, World Health Organisation, pp 1?171
2. Ding JL, Oon CJ (1984) Detection of HBeAg in the lymphocytes of sero-HBeAg negative patients with chronic hepatitis B and primary hepatocellular carcinoma. Cytobios 39: 29
3. Oon CJ (1980) The current status of medical treatment for primary hepatocellular carcinoma. In: Friedman M, Ogawa M, Kisner D (eds) International Congress Series no. 542, Diagnosis and treatment of upper gastrointestinal tumours. Excerpta Medica, Amsterdam, pp 466?482
4. Oon CJ, Friedman MA (1982) Primary hepatocellular carcinoma. Present state of disease and prospects for the future. Cancer Chemother Pharmacol 8: 231?235
5. Oon CJ, Chan SH, Chen F, Chang CH, et al. (1978) Clinical studies in Asian patients with irresectible primary hepatocellular carcinoma treated with adriamycin and prednisolone or combination with 5-fluorouracil, vincristine and prednisolone. Singapore Med J 19 (4): 192?204