[Prevention of communicable diseases in Mexico. II. Smallpox].
D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D012899:Smallpox / Q000401:mortality / Q000517:prevention & control*; D012900:Smallpox Vaccine; D014611:Vaccination
D012900:Smallpox Vaccine
Prevención de las enfermedades transmisibles en México. II. Viruela.