PMC:1140370 / 8847-8851 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2684","span":{"begin":0,"end":1},"obj":"CD"},{"id":"T2685","span":{"begin":1,"end":3},"obj":","},{"id":"T2686","span":{"begin":3,"end":4},"obj":"CD"}],"text":"2, 1"}