PMC:7510993 / 6561-6676
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7510993","sourcedb":"PMC","sourceid":"7510993","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7510993","text":" published by the World Tourism Organization (https://www.e-unwto.org/toc/unwtotfb/current). We then calculated the","tracks":[{"project":"LitCovid-PD-CLO","denotations":[{"id":"T30","span":{"begin":32,"end":44},"obj":"http://purl.obolibrary.org/obo/OBI_0000245"}],"attributes":[{"subj":"T30","pred":"source","obj":"LitCovid-PD-CLO"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PD-CLO","color":"#b093ec","default":true}]}]}}