[Studies on the method of tuberculin testing with PPD-s. I. Non-specific reaction of tuberculin reactions caused by PPD-s (0.03, 0.06, 0.12 and 0.24 gamma per 0.1 ml) solutions].
D000818:Animals; D002417:Cattle; D014373:Tuberculin; D014374:Tuberculin Test
D014373:Tuberculin
TUBERCULIN REACTION