multiple pregnancy
twin pregnancy
651
http://purl.bioontology.org/ontology/MEDDRA/10045188
http://purl.bioontology.org/ontology/MESH/D059285
http://purl.bioontology.org/ontology/SNOMEDCT/65147003
http://purl.obolibrary.org/obo/NCIT_C112852
O30.0
The condition of carrying twins simultaneously.
twin pregnancies