TY - GEN AU - Casadesus,J AU - Roth,J R TI - Absence of insertions among spontaneous mutants of Salmonella typhimurium SN - 0026-8925 PY - 1989///0825 KW - Anaerobiosis KW - DNA Transposable Elements KW - Genes, Bacterial KW - Histidine KW - genetics KW - Mutation KW - Salmonella typhimurium KW - drug effects KW - Salts KW - pharmacology N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1007/BF00334358 ER -