[A study of the virulence of freshly isolated diphtheria cultures in chick embryos].
D000818:Animals; D002642:Chick Embryo; D003353:Corynebacterium diphtheriae / Q000472:pathogenicity*; D004166:Diphtheria Antitoxin; D006168:Guinea Pigs; D014774:Virulence
D004166:Diphtheria Antitoxin
Izuchenie virulentnosti svezhevydelennykh difteriĭnykh kul'tur na kurinykh embrlonakh.