TY - RPRT TI - Mutagenicity and DNA-modifying activity: a comparison of two microbial assays. AU - H S Rosenkranz AU - B Gutter AU - W T Speck PY - 1976 DO - 10.1016/0027-5107(76)90074-9 UR - https://pubmed.ncbi.nlm.nih.gov/796708/ ID - 796708 ER -