Mechanisms of airway obstruction in emphysema and asthma.
D000402:Airway Obstruction; D001249:Asthma / Q000502:physiology*; D004646:Emphysema; D008168:Lung; D011656:Pulmonary Emphysema / Q000502:physiology*
ASTHMA/physiology; EMPHYSEMA, PULMONARY/physiology
Bull Johns Hopkins Hosp. 1957 Dec;101(6):329-43
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