Correspondence re: C. Chen et al., CYP2D6 genotype and the incidence of anal and vulvar cancer. Cancer Epidemiol. Biomark. Prev., 8 : 317-321, 1999 -Reply
C. Chen et al., Correspondence re: C. Chen et al., CYP2D6 genotype and the incidence of anal and vulvar cancer. Cancer Epidemiol. Biomark. Prev., 8 : 317-321, 1999 -Reply, CANC EPID B, 8(9), 1999, pp. 839-840