PubMed:32075365 / 170-177
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T30","span":{"begin":3,"end":5},"obj":"IN"}],"text":"ak in W"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok33","span":{"begin":3,"end":5},"obj":"IN"},{"id":"lookup4","span":{"begin":3,"end":5},"obj":"country_code"}],"text":"ak in W"}