[Causality of emphysema and bronchitis in miners].
D001991:Bronchitis / Q000209:etiology*; D004646:Emphysema; D006801:Humans; D009784:Occupational Diseases; D011656:Pulmonary Emphysema / Q000209:etiology*
BRONCHITIS/etiology and pathogenesis; EMPHYSEMA, PULMONARY/etiology and pathogenesis; OCCUPATIONAL DISEASES
Zur Frage der Kausalität von Emphysem und Bronchitis der Bergleute.