PMC:7696151 / 57537-57827 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7696151","sourcedb":"PMC","sourceid":"7696151","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7696151","text":"Indeed, an earlier prospective, a two-year double-blind crossover trial on 19 subjects correlated an annual intake of a dose of 400 mg/day with no significant improvements in clinical symptoms and signs of pathology, including tear and salivary gland activity, respect to the placebo [121].","tracks":[{"project":"LitCovid-sentences","denotations":[{"id":"T371","span":{"begin":0,"end":290},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T371","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-sentences","color":"#c093ec","default":true}]}]}}