The epidemiological analysis of cases of diphtheria notified in 1961-1962.
D003604:Czechoslovakia; D004165:Diphtheria / Q000453:epidemiology* / Q000276:immunology*; D004166:Diphtheria Antitoxin / Q000097:blood*; D004167:Diphtheria Toxin; D006386:Hemagglutination Tests; D006801:Humans; D007114:Immunization; D014066:Palatine Tonsil / Q000473:pathology*
D004166:Diphtheria Antitoxin; D004167:Diphtheria Toxin