PMC:7301188 / 5361-5409
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T45","span":{"begin":0,"end":4},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T46","span":{"begin":39,"end":43},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"test and independent sample chi-square test were"}