PMC:7164859 / 1017-1193 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T12","span":{"begin":0,"end":176},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Before the laparoscopy era, the source was essentially surgical fumes produced by heat-producing techniques such as electrosurgery (mono- or bipolar), lasers or ultrasound [1]."}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T10","span":{"begin":141,"end":148},"obj":"CL:0000103"},{"id":"T80635","span":{"begin":141,"end":148},"obj":"CL:0000103"}],"text":"Before the laparoscopy era, the source was essentially surgical fumes produced by heat-producing techniques such as electrosurgery (mono- or bipolar), lasers or ultrasound [1]."}