PMC:7574920 / 8309-8454 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T54","span":{"begin":0,"end":145},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"For detection, simple mobile phone cameras, copy machines, office scanners, or plate scanners with spectrophotometric quantification can be used."}