TY - RPRT TI - Viral mutation affecting bacteriophage phi 1 development in Bacillus subtilis 168. AU - C W Rettenmier AU - H E Hemphill PY - 1975 DO - 10.1128/jvi.15.4.820-827.1975 UR - https://pubmed.ncbi.nlm.nih.gov/804042/ ID - 804042 ER -