PMC:7195088 / 200-249
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":9,"end":17},"obj":"Sentence"},{"id":"T3","span":{"begin":18,"end":28},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"y (SIP)\n\nAbstract\nBackground\nSevere acute respira"}