[SMALLPOX IN MADRAS; PROBLEMS OF ERADICATION IN AN ENDEMIC AREA].
D003140:Communicable Disease Control; D004813:Epidemiology; D006801:Humans; D007194:India; D012899:Smallpox; D014330:Tropical Medicine
COMMUNICABLE DISEASE CONTROL; EPIDEMIOLOGY; INDIA; SMALLPOX; TROPICAL MEDICINE
POKKEN IN MADRAS; PROBLEMEN VAN ERADICATIE IN EEN ENDEMISCH GEBIED.