PMC:7571312 / 40807-40917 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T279","span":{"begin":0,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"After complete addition, the dark suspension was stirred for 10 min and then warmed to an ambient temperature."}