BCG vaccination with special emphasis on the feasibity of vaccinating also tuberculin-positive persons and of using the vaccination lesion as an indicator of tuberculous infection.
D000293:Adolescent; D001500:BCG Vaccine; D002648:Child; D005260:Female; D006801:Humans; D007630:Kenya; D008297:Male; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis*
D001500:BCG Vaccine