δ逆转录病毒 / Deltaretrovirus
http://purl.bmicc.cn/ontology/ICD11CN/XN787
http://id.who.int/icd/release/11/2019-04/mms/554645611
XN787
ICD11CN:XN787
http://purl.bmicc.cn/ontology/ICD11CN/XN6FR