[Biological evaluation of water quality: ways of improvement].
Boĭtsov
A G
AG
Lastovka
O N
ON
Kashkarova
G P
GP
Blagova
O E
OE
D001431:Bacteriological Techniques; D004784:Environmental Monitoring / Q000379:methods*; D006801:Humans; D007124:Immunoenzyme Techniques; D016133:Polymerase Chain Reaction; D012426:Russia; D014871:Water Microbiology; D014876:Water Pollution / Q000517:prevention & control*; D014881:Water Supply / Q000592:standards*