滑车神经 / Trochlear nerve
http://purl.bmicc.cn/ontology/ICD11CN/XA0GK2
http://id.who.int/icd/release/11/2019-04/mms/1279928832
XA0GK2
ICD11CN:XA0GK2
http://purl.bmicc.cn/ontology/ICD11CN/XA8EK9