[ON THE PROBLEM OF ERADICATION OF DIPHTHERIA MORBIDITY].
D001699:Biometry; D002648:Child; D003140:Communicable Disease Control; D004165:Diphtheria; D006801:Humans; D009017:Morbidity; D013223:Statistics as Topic; D014586:USSR
CHILD; COMMUNICABLE DISEASE CONTROL; DIPHTHERIA; STATISTICS; USSR
K PROBLEME LIKVIDATSII ZABOLEVAEMOSTI DIFTERIE I.