[CONTRIBUTION TO THE PROBLEM OF ESCHERICHIA COLI DETECTION IN WATER].
D004926:Escherichia coli; D005858:Germany; D005859:Germany, East; D014867:Water; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply
D014867:Water
ESCHERICHIA COLI; GERMANY, EAST; WATER MICROBIOLOGY; WATER POLLUTION; WATER SUPPLY
BEITRAG ZUR FRAGE DES COLI-NACHWEISES IM WASSER.