[SPECIFIC AND ASPECIFIC TUBERCULIN SENSITIVITY IN IMMIGRANT LABORERS].
D054242:Emigrants and Immigrants; D004641:Emigration and Immigration; D006801:Humans; D009426:Netherlands; D014373:Tuberculin; D014374:Tuberculin Test
D014373:Tuberculin
EMIGRATION AND IMMIGRATION; NETHERLANDS; TUBERCULIN TEST
SPECIFIEKE EN ASPECIFIEKE TUBERCULINE-GEVOELIGHEID BIJ BUITENLANDSE ARBEIDERS.