Smallpox eradication: lessons learnt from a success story.
National Institute of Communicable Diseases, New Delhi, India. rn_basu@hotmail.com
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D003140:Communicable Disease Control / Q000266:history*; D003299:Cooperative Behavior; D049673:History, 20th Century; D006801:Humans; D017589:Immunization Programs / Q000266:history*; D007194:India / Q000453:epidemiology; D011159:Population Surveillance; D012899:Smallpox / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000008:administration & dosage* / Q000266:history; D014944:World Health Organization
D012900:Smallpox Vaccine