All

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 C08 Respiratory Tract Diseases D012140 +
  C08.381 Lung Diseases D008171 +
   C08.381.495 Lung Diseases, Obstructive D008173 +
     C08.381.495.108 Asthma D001249 
     C08.381.495.146 Bronchitis D001991 +
     C08.381.495.389 Pulmonary Disease, Chronic Obstructive D029424 +