PMC:7301188 / 22112-22138
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T270","span":{"begin":0,"end":26},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" 10-20 51 32 7 20 110"}