[On the supposed protection of BCG vaccine in university students].
D000293:Adolescent; D000328:Adult; D001500:BCG Vaccine; D006801:Humans; D013030:Spain; D013334:Students; D014376:Tuberculosis / Q000517:prevention & control*; D014495:Universities
D001500:BCG Vaccine
Sobre una supuesta protección de la BCG en estudiantes universitarios.