PMC:7784830 / 66-105
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":4,"end":6},"obj":"Sentence"},{"id":"T3","span":{"begin":7,"end":9},"obj":"Sentence"},{"id":"T4","span":{"begin":10,"end":22},"obj":"Sentence"},{"id":"T5","span":{"begin":23,"end":25},"obj":"Sentence"},{"id":"T6","span":{"begin":26,"end":31},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"-19\nM. S. Gupta and T. P. Kumar\n\nAbstra"}