[Derivation of high-yielding influenza A virus recombinants for vaccine production (author's transl)].
D000818:Animals; D002642:Chick Embryo; D004279:DNA, Viral / Q000235:genetics*; D006801:Humans; D009980:Influenza A virus / Q000235:genetics*; D007252:Influenza Vaccines; D011995:Recombination, Genetic
D004279:DNA, Viral; D007252:Influenza Vaccines