腹腔 / Abdominal cavity
http://purl.bmicc.cn/ontology/ICD11CN/XA9M74
http://id.who.int/icd/release/11/2019-04/mms/1704980054
XA9M74
ICD11CN:XA9M74
http://purl.bmicc.cn/ontology/ICD11CN/XA34B0