PMC:7543471 / 2-62
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":22,"end":30},"obj":"http://purl.obolibrary.org/obo/UBERON_0000158"}],"text":"gional extracorporeal membrane oxygenation retrieval service"}