[Comparative studies by administration of tuberculin RT-23 in doses 1 TU and 2 TU (Epidemiologic part)].
D000293:Adolescent; D000328:Adult; D001500:BCG Vaccine; D002648:Child; D004812:Epidemiologic Methods; D006801:Humans; D008403:Mass Screening; D014373:Tuberculin / Q000008:administration & dosage; D014374:Tuberculin Test
D001500:BCG Vaccine; D014373:Tuberculin
Badania porównawcze przy stosowaniu tuberkuliny RT-23 w dawce 1 TU i 2 TU. (cześć epidemiologiczna)