TY - GEN AU - Felkner, I Cecil TI - Microbial Testers: Probing Carcinogenesis T2 - Microbiology Series SN - 0824712447 U1 - 616.994 PY - 1981/// CY - New York PB - Marcel Dekker, Inc. KW - Microbial Mutation KW - Cancer Prevention KW - Mutagens KW - Carcinogens ER -