PMC:1315279 / 687-696 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T371","span":{"begin":2,"end":4},"obj":"IN"},{"id":"T372","span":{"begin":5,"end":6},"obj":"CD"},{"id":"T374","span":{"begin":6,"end":7},"obj":"HYPH"}],"text":"t of 4-mo"}