Maxwell Finland Lecture. Smallpox: is the end in sight?
D004196:Disease Outbreaks; D006801:Humans; D007194:India; D008722:Methods; D011159:Population Surveillance; D012899:Smallpox / Q000453:epidemiology / Q000517:prevention & control*; D012900:Smallpox Vaccine; D014611:Vaccination; D014944:World Health Organization
D012900:Smallpox Vaccine