PMC:7696151 / 1371-1597 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"50","span":{"begin":206,"end":213},"obj":"Chemical"}],"attributes":[{"id":"A50","pred":"tao:has_database_id","subj":"50","obj":"MESH:D011803"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":") was synthesized for the first time in 1946, but its history began as far back as the 1600s thanks to the Incas in Chile. They introduced the special properties of cinchona bark to the Jesuits and in 1820 quinine and cinchoni"}