[RESEARCH ON SEVERAL STRAINS OF INFLUENZA VIRUS ISOLATED IN THE EPIDEMIC OF JASSY, 1962].
D058872:Epidemics; D004813:Epidemiology; D006801:Humans; D007251:Influenza, Human; D009975:Orthomyxoviridae; D012106:Research; D012383:Romania; D013180:Sprains and Strains
EPIDEMIOLOGY; INFLUENZA; INFLUENZA VIRUSES; RUMANIA
CERCET ARI ASUPRA TULPINILOR DE VIRUS GRIPAL IZOLATE  IN EPIDEMIA DIN IA SI, 1962.