(2000). National Cancer Institute, Bangkok, Thailand. Asian Pacific Journal of Cancer Prevention, 1(4), 261-262.
. "National Cancer Institute, Bangkok, Thailand". Asian Pacific Journal of Cancer Prevention, 1, 4, 2000, 261-262.
(2000). 'National Cancer Institute, Bangkok, Thailand', Asian Pacific Journal of Cancer Prevention, 1(4), pp. 261-262.
National Cancer Institute, Bangkok, Thailand. Asian Pacific Journal of Cancer Prevention, 2000; 1(4): 261-262.
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