PMC:1183529 / 29550-29556 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T15492","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T15494","span":{"begin":3,"end":4},"obj":"SYM"},{"id":"T15495","span":{"begin":4,"end":6},"obj":"NN"}],"relations":[{"id":"R4373","pred":"punct","subj":"T15494","obj":"T15495"},{"id":"R4374","pred":"prep","subj":"T15495","obj":"T15492"}],"text":"mcg/ml"}