[Development of influenza virus and pH of allantoic fluid of embryonated egg.  IV.  Inhibiting action of acid substances].
D000818:Animals; D049033:Chorioallantoic Membrane; D007159:Immunologic Tests; D009975:Orthomyxoviridae / Q000208:ethnology*; D012107:Research Design
INFLUENZA VIRUSES/culture
Développement du virus grippal et pH du liquide allantoique de l'oeuf embryonné.  IV.  Action inhibitrice de substances acides.