title: Problem of persistence of facial pock marks among smallpox patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005148:Facial Dermatoses / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012899:Smallpox / Q000453:epidemiology* / Q000517:prevention & control; D014611:Vaccination