[ON THE ERADICATION OF DIPHTHERIA AMONG  CHILDREN OVER 12 YEARS OF AGE].
D000293:Adolescent; D002648:Child; D003140:Communicable Disease Control; D004165:Diphtheria; D004813:Epidemiology; D006801:Humans; D007223:Infant; D014586:USSR
ADOLESCENCE; CHILD; COMMUNICABLE DISEASE CONTROL; DIPHTHERIA; EPIDEMIOLOGY; INFANT; USSR
K LIKVIDATSII ZABOLEVAEMOSTI DIFTERIE I SREDI SHKOL'NIKOV STARSHE 12 LET.