hyperthyroxinemia DOID:2855 http://purl.org/obo/owl/DOID#DOID_2855 ChildCount 0 xref MSH:D006981 UMLS_CUI:C0020551 is_a thyroid gland disease DOID:50 http://purl.org/obo/owl/DOID#DOID_50 ChildCount 10 class SuperClass thyroid gland disease DOID:50 http://purl.org/obo/owl/DOID#DOID_50 ChildCount 10 class class