[25 years of the Society of Bronchopneumonology and Tuberculosis of East Germany].
D005859:Germany, East; D049673:History, 20th Century; D006801:Humans; D008171:Lung Diseases; D012955:Societies, Medical / Q000266:history*
25 Jahre Gesellschaft für Bronchopneumonologie und Tuberkulose der DDR.