PMC:7537094 / 55904-55922
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T486","span":{"begin":0,"end":18},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"09 Series of 2020."}