Preterm birth
http://purl.bioontology.org/ontology/OMIM/MTHU073142
C0151526
http://purl.bioontology.org/ontology/OMIM/619322
http://purl.bioontology.org/ontology/OMIM/617164
MTHU073142
T046
http://purl.bioontology.org/ontology/OMIM/MTHU000026