PMC:7216275 / 19344-19432
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T155","span":{"begin":0,"end":88},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Hypothesis 3a (H3a): Epidemic protection considerably affects online social presence."}