[Bacteriological studies on the problem of the usefulness of polystyrol products in drinking water pipes].
D060766:Drinking Water; D011137:Polystyrenes / Q000494:pharmacology*; D014871:Water Microbiology; D014881:Water Supply / Q000382:microbiology*
D060766:Drinking Water; D011137:Polystyrenes
POLYSTYRENES/pharmacology; WATER SUPPLY/microbiology