大脑静脉 / Cerebral vein
http://purl.bmicc.cn/ontology/ICD11CN/XA2LX2
http://id.who.int/icd/release/11/2019-04/mms/1426765432
XA2LX2
ICD11CN:XA2LX2
http://purl.bmicc.cn/ontology/ICD11CN/XA59M2