TY - RPRT TI - UV-induced mutation fixation in Bacillus subtilis. AU - V D Filippov AU - K A El-Halfawy PY - 1981 DO - 10.1016/0027-5107(81)90154-8 UR - https://pubmed.ncbi.nlm.nih.gov/6790979/ ID - 6790979 ER -