PMC:1892049 / 546-549 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T969","span":{"begin":0,"end":1},"obj":"CD"},{"id":"T971","span":{"begin":1,"end":2},"obj":","},{"id":"T972","span":{"begin":2,"end":3},"obj":"CD"}],"text":"1,4"}