PMC:7143804 / 52871-52911
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T452","span":{"begin":0,"end":40},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"383.15 1.137648990 633.15 4.550527720"}