#pulmonary_emphysema__pulmonaryemphysema__emphysema  an abnormal condition of the lungs marked by decreased respiratory function; associated with smoking or chronic bronchitis or old age
  supertype:  respiratory_disease__respiratorydisease__respiratory_disorder__respiratorydisorder  a disease affecting the respiratory system
  subtype:  chronic_obstructive_pulmonary_disease__chronicobstructivepulmonarydisease  a nonreversible lung disease that is a combination of emphysema and chronic bronchitis; usually patients have been heavy cigarette smokers

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