TY - RPRT TI - Endotoxin activity in a coliphage preparation. AU - R W Kessel AU - M Hechtel AU - W Braun PY - 1966 DO - 10.1128/jb.91.3.1382-1383.1966 UR - https://pubmed.ncbi.nlm.nih.gov/5929765/ ID - 5929765 ER -