TY - RPRT TI - Improved membrane filter method for fecal coliform analysis. AU - R E Rose AU - E E Geldreich AU - W Litsky PY - 1975 DO - 10.1128/am.29.4.532-536.1975 UR - https://pubmed.ncbi.nlm.nih.gov/1092264/ ID - 1092264 ER -