PMC:7543426 / 4261-4307
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T54","span":{"begin":37,"end":39},"obj":"http://purl.obolibrary.org/obo/CLO_0053733"}],"text":"f specimens and biosafety practices [11] to re"}
2_test
{"project":"2_test","denotations":[{"id":"32914853-32198191-61098654","span":{"begin":37,"end":39},"obj":"32198191"}],"text":"f specimens and biosafety practices [11] to re"}