Airway obstruction
http://purl.bioontology.org/ontology/OMIM/MTHU023547
C0001883
http://purl.bioontology.org/ontology/OMIM/217090
http://purl.bioontology.org/ontology/OMIM/268305
MTHU023547
T047
http://purl.bioontology.org/ontology/OMIM/MTHU001728
http://purl.bioontology.org/ontology/OMIM/MTHU001730