title: Relationships among pollution indicator bacteria isolated from raw water and distribution systems by the presence-absence (P-A) test.
mesh_terms: D000333:Aeromonas / Q000302:isolation & purification; D003016:Clostridium perfringens / Q000302:isolation & purification; D013293:Enterococcus faecalis / Q000302:isolation & purification; D004926:Escherichia coli / Q000302:isolation & purification; D005374:Filtration; D011550:Pseudomonas aeruginosa / Q000302:isolation & purification; D013997:Time Factors; D014867:Water / Q000032:analysis; D014871:Water Microbiology; D014876:Water Pollution
chemical_list: D014867:Water