PMC:7781502 / 6451-6475
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T64","span":{"begin":0,"end":24},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"12 Singapore 1,307 34"}