[BCG vaccination of newborns and infants; observations in Mexico].
D001500:BCG Vaccine; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008800:Mexico; D009163:Mycobacterium bovis; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION
B.C.G. en la vacunación del recién nacido y del lactante; observaciones en México.