尿素 / Urea
http://purl.bmicc.cn/ontology/ICD11CN/XM4HL5
http://id.who.int/icd/release/11/2019-04/mms/271827825
XM4HL5
ICD11CN:XM4HL5
http://purl.bmicc.cn/ontology/ICD11CN/880224115