[APROPOS OF THE NUMBER OF CASES OF DETECTION OF DIFFERENT SEROTYPES OF ESCHERICHIA COLI IN WATER RESERVOIRS AND THEIR CHARACTERISTICS].
D004926:Escherichia coli; D065288:Serogroup; D014586:USSR; D014867:Water; D014871:Water Microbiology
D014867:Water
ESCHERICHIA COLI; USSR; WATER MICROBIOLOGY
K VOPROSU O CHASTOTE OBNARUZHENIIA RAZLICHNYKH SEROTIPOV KISHECHNO I PALOCHKI V VODOEMAKH I IKH KHARAKTERISTIKA.