PMC:7463108 / 22176-22210
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T328","span":{"begin":10,"end":16},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"el et al. 2006a)\nenv • ↑ Viral loa"}