[New responsibilities of the lung disease specialists in the German Democratic Republic].
D005859:Germany, East; D006801:Humans; D008171:Lung Diseases / Q000517:prevention & control*; D008175:Lung Neoplasms / Q000517:prevention & control*; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
Nowe zadania lekarza specjalisty chorób płuc w Niemieckiej Republice Demokratycznej.