Controlled studies of BCG vaccines. I. Investigations on the occurrence of tuberculin induction (booster effect).
D000367:Age Factors; D001500:BCG Vaccine; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D011044:Poland; D013997:Time Factors; D014374:Tuberculin Test
D001500:BCG Vaccine