[Current knowledge of the prevention of poliomyelitis with special reference to the use of oral (Sabin) vaccine in Mexico].
D035843:Biomedical Research; D008800:Mexico; D011051:Poliomyelitis / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral
D011055:Poliovirus Vaccine, Oral
POLIOMYELITIS/immunology