[ON A TECHNIC FOR EXAMINING SEWAGE WATERS].
D000818:Animals; D006376:Helminths; D010063:Ovum; D012722:Sewage; D014586:USSR; D014867:Water; D014871:Water Microbiology
D012722:Sewage; D014867:Water
HELMINTHS; OVUM; SEWAGE; USSR; WATER MICROBIOLOGY
K METODIKE ISSLEDOVANII STOCHNO I VODY.