[The decrease of tubercular infection in Spain].
D000293:Adolescent; D000328:Adult; D001500:BCG Vaccine; D004812:Epidemiologic Methods; D006801:Humans; D013030:Spain; D014376:Tuberculosis / Q000453:epidemiology* / Q000517:prevention & control
D001500:BCG Vaccine
El declive de la infección tuberculosa en España.