[TUBERCULIN SENSITIVITY IN DUTCH MINERS WITHOUT PNEUMOCONIOSIS].
D000375:Aging; D005006:Ethnicity; D006801:Humans; D008906:Mining; D009426:Netherlands; D011009:Pneumoconiosis; D013223:Statistics as Topic; D014373:Tuberculin; D014374:Tuberculin Test
D014373:Tuberculin
AGING; MINING; NETHERLANDS; STATISTICS; TUBERCULIN TEST
DE TUBERCULINE-GEVOELIGHEID BIJ NEDERLANDSE MIJNWERKERS ZONDER PNEUMOCONIOSE.