
PMC:7436477 / 2312-2372
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T29","span":{"begin":13,"end":14},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"covered with a white blotting paper (180 mm × 100 mm) dipped"}