PMC:1140370 / 8275-8277 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2464","span":{"begin":0,"end":1},"obj":"CD"},{"id":"T2466","span":{"begin":1,"end":2},"obj":"SYM"}],"relations":[{"id":"R1581","pred":"punct","subj":"T2466","obj":"T2464"}],"text":"1×"}