[The fate of viruses in running water and in the soil.  II.  Virus and amoebas].
D000656:Amoeba; D012420:Running; D012987:Soil; D014780:Viruses; D014867:Water
D012987:Soil; D014867:Water
SOIL; VIRUSES; WATER
Das Schicksal des Virus im Flusswasser und im Boden.  II.  Virus und Amöben.