[TRACE ELEMENTS IN THE WATER OF VARIOUS WATER BEDS IN THE SARATOV REGION].
D006801:Humans; D014131:Trace Elements; D014586:USSR; D014867:Water; D014881:Water Supply
D014131:Trace Elements; D014867:Water
TRACE ELEMENTS; USSR; WATER SUPPLY
MIKROELEMENTY V VODE ISTOCHNIKOV RAZLICHNYKH VODONOSNYKH GORIZONTOV SARATOVSKO I OBLASTI.