[Symposium on investigation of tuberculin allergy in mass examinations].
D004342:Drug Hypersensitivity; D006801:Humans; D055633:Immune System Phenomena; D010808:Physical Examination; D014373:Tuberculin; D014374:Tuberculin Test
D014373:Tuberculin
TUBERCULIN REACTION
Simposium de investigaciones sobre alergia tuberculänica en examen de colectividades.