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