TY - RPRT TI - Sewage coliphages studied by electron microscopy. AU - H W Ackermann AU - T M Nguyen PY - 1983 DO - 10.1128/aem.45.3.1049-1059.1983 UR - https://pubmed.ncbi.nlm.nih.gov/6847179/ ID - 6847179 ER -