PMC:7473770 / 38464-38632 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T383","span":{"begin":72,"end":77},"obj":"http://purl.obolibrary.org/obo/CLO_0009985"}],"text":"). The sample was positioned at variable (defocus) distances behind the focus (waveguide exit), typically z01=125mm for the first distance. The geometrically magnified "}

{"project":"LitCovid-sentences","denotations":[{"id":"T303","span":{"begin":3,"end":139},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"). The sample was positioned at variable (defocus) distances behind the focus (waveguide exit), typically z01=125mm for the first distance. The geometrically magnified "}