PMC:7143804 / 27292-27317
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T207","span":{"begin":0,"end":2},"obj":"Sentence"},{"id":"T208","span":{"begin":3,"end":25},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3. Results and Discussion"}