Schick testing survey in Mongolian people's republic.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control; D004165:Diphtheria / Q000517:prevention & control*; D004167:Diphtheria Toxin / Q000175:diagnosis; D004196:Disease Outbreaks; D004197:Disease Reservoirs; D004812:Epidemiologic Methods; D005260:Female; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D008986:Mongolia; D012424:Rural Population; D014505:Urban Population
D004167:Diphtheria Toxin