PMC:7068164 / 536-574
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T9","span":{"begin":0,"end":38},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"As at 5 March, there were 4,250 cases."}