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2. [Functional diagnosis of CNSLD in epidemiological surveys-results of the population study in Halle 1974 (author's transl)]. Wuthe H, Petro W, Müller E, Merker G, Vogel J. Z Erkr Atmungsorgane; 1976 Apr; 145(1):41-51. PubMed ID: 960780 [Abstract] [Full Text] [Related]
13. [Asthma-bronchitis-emphysema. Syndromes or disease entities?]. Schmidt OP, Günthner W. Dtsch Med J; 1971 Apr 19; 22(8):222-5. PubMed ID: 5579556 [No Abstract] [Full Text] [Related]
14. [Possibilities and limits in the functional diagnosis of chronic bronchitis and emphysema (author's transl)]. Sala L. Plucne Bolesti Tuberk; 1976 Apr 19; 28(1-2):58-66. PubMed ID: 1013233 [No Abstract] [Full Text] [Related]
15. [General concepts and the history of chronic obstructive pulmonary disease]. Yoshida M. Nihon Kyobu Shikkan Gakkai Zasshi; 1987 May 19; 25(5):497-501. PubMed ID: 3312738 [No Abstract] [Full Text] [Related]