PMC:7543325 / 1473-1580
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T16","span":{"begin":6,"end":7},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"sents a tremendous limitation for thoracic surgical practice. Preoperative practices to exclude asymptomati"}