PMC:194730 / 3299-3309 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1421","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Ca2+ level"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T770","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+ level"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T957","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+ level"}