氧气 / Oxygen
http://purl.bmicc.cn/ontology/ICD11CN/XM4SZ3
http://id.who.int/icd/release/11/2019-04/mms/89992213
XM4SZ3
ICD11CN:XM4SZ3
http://purl.bmicc.cn/ontology/ICD11CN/182756487