[BCG coverage in students of the 7th grade at the La Maya health area].
D000293:Adolescent; D001500:BCG Vaccine; D002648:Child; D002921:Cicatrix; D005260:Female; D006801:Humans; D008297:Male; D014376:Tuberculosis / Q000517:prevention & control
D001500:BCG Vaccine
Cobertura por BCG en estudiantes de séptimo grado del Area de Salud la Maya.