PMC:7650537 / 9130-9188
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T69","span":{"begin":0,"end":58},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The reciprocal titers were used to visualize the kinetics."}