TY - GEN AU - Hitotsumachi,S AU - Carpenter,D A AU - Russell,W L TI - Dose-repetition increases the mutagenic effectiveness of N-ethyl-N-nitrosourea in mouse spermatogonia SN - 0027-8424 PY - 1985///1031 KW - Abnormalities, Drug-Induced KW - etiology KW - Animals KW - Dose-Response Relationship, Drug KW - Ethylnitrosourea KW - administration & dosage KW - Female KW - Infertility, Male KW - chemically induced KW - Male KW - Mice KW - Mutagens KW - Mutation KW - Pregnancy KW - Spermatogonia KW - drug effects KW - Spermatozoa KW - Stem Cells KW - Time Factors N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1073/pnas.82.19.6619 ER -