[The clinical application of the closing volume: III. Air pollution and small airways (author's transl)].
D000328:Adult; D000397:Air Pollution; D003011:Closing Volume; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008176:Lung Volume Measurements; D008297:Male; D008449:Maximal Expiratory Flow-Volume Curves; D008875:Middle Aged; D014797:Vital Capacity