[Disorders in the composition of alveolar air in silicosis, pulmonary emphysema and bronchitis].
D001991:Bronchitis / Q000502:physiology*; D006801:Humans; D008168:Lung; D011656:Pulmonary Emphysema / Q000502:physiology*; D012119:Respiration / Q000502:physiology*; D012829:Silicosis / Q000502:physiology*
BRONCHITIS/physiology; PULMONARY EMPHYSEMA/physiology; RESPIRATION/physiology; SILICOSIS/physiology