[Poliomyelitis in the State of Tabasco. Epidemic of Chontalpa in 1974].
D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008800:Mexico; D011051:Poliomyelitis / Q000453:epidemiology*; D012189:Retrospective Studies
Poliomielitis en el estado de Tabasco. Epidemia en la Chontalpa en 1974