[Sanitary significance of different types of bacteria of the E. coli group in open water supply sources].
D004926:Escherichia coli / Q000302:isolation & purification*; D014871:Water Microbiology; D014881:Water Supply
Sanitarnoe znachenie raznovidnosteĭ bakteriĭ gruppy kishechnoĭ palochki v vode otkrytykh istochnikov vodosnabzheniia.