PMC:1892049 / 571-585 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T976","span":{"begin":3,"end":4},"obj":"CD"},{"id":"T977","span":{"begin":4,"end":5},"obj":"."},{"id":"T979","span":{"begin":6,"end":7},"obj":"DT"}],"text":"or 1. A previo"}