[Poliomyelitis control programs in Mexico].
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006285:Health Planning; D006801:Humans; D008800:Mexico; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*
Los programas de lucha contra la poliomielitis en México.