PMC:7113610 / 4808-4813
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T124","span":{"begin":0,"end":5},"obj":"UBERON:0004908"},{"id":"T47366","span":{"begin":0,"end":5},"obj":"UBERON:0004908"}],"text":"upper"}