title: [Infectious ribonucleic acid extract of the influenza virus type PR8].
mesh_terms: D000481:Allantoin; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002645:Chickens; D005260:Female; D006386:Hemagglutination Tests; D009975:Orthomyxoviridae / Q000032:analysis*; D012367:RNA, Viral / Q000032:analysis*
chemical_list: D012367:RNA, Viral; D000481:Allantoin
vernacular_title: Acide ribonucléique infectieux extrait du virus grippal souche PR8.