PMC:7784830 / 69-77
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":1,"end":3},"obj":"Sentence"},{"id":"T3","span":{"begin":4,"end":6},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"\nM. S. G"}