PMC:7594251 / 5809-5924 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T97004","span":{"begin":73,"end":76},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"While scientific interest in NMR is still growing, the number of patents has been decreasing since the early 2000s."}

{"project":"LitCovid-sentences","denotations":[{"id":"T43","span":{"begin":0,"end":115},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"While scientific interest in NMR is still growing, the number of patents has been decreasing since the early 2000s."}