title: Clinico-epidemiological features of diphtheria during an epidemic.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000453:epidemiology*; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male