[Development of a reproducible microtest for the determination of infectious units of influenza viruses].
D000818:Animals; D002478:Cells, Cultured; D002642:Chick Embryo; D006382:Hemadsorption; D009980:Influenza A virus / Q000302:isolation & purification*; D008828:Microbiological Techniques
Entwicklung eines reproduzierbaren Mikrotestes zur Bestimmung infektiöser Einheiten von Influenzaviren.