PMC:549712 / 848-872 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T403","span":{"begin":16,"end":23},"obj":"NN"},{"id":"T405","span":{"begin":3,"end":5},"obj":"CC"},{"id":"T406","span":{"begin":6,"end":15},"obj":"JJ"}],"text":"al or bilateral absence "}