Cost-benefit analysis of the intensified campaign against smallpox in India.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D004651:Employment; D005260:Female; D005102:Health Expenditures; D006801:Humans; D007182:Income; D007194:India; D007223:Infant; D008297:Male; D008875:Middle Aged; D009313:National Health Programs; D012899:Smallpox / Q000453:epidemiology / Q000401:mortality / Q000517:prevention & control*; D014611:Vaccination