PubMed:32023680 / 330-333
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T52","span":{"begin":0,"end":3},"obj":"CD"}],"text":"1st"}
LitCovid-OGER
{"project":"LitCovid-OGER","denotations":[{"id":"T1","span":{"begin":0,"end":3},"obj":"SO:0000331"}],"namespaces":[{"prefix":"PR","uri":"http://purl.obolibrary.org/obo/PR_"},{"prefix":"UBERON","uri":"http://purl.obolibrary.org/obo/UBERON_"}],"text":"1st"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok126","span":{"begin":0,"end":3},"obj":"CD"},{"id":"lookup10","span":{"begin":1,"end":3},"obj":"country_code"}],"text":"1st"}