PMC:1617083 / 29693-29702 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T18872","span":{"begin":0,"end":9},"obj":"NN"}],"text":"occlusion"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T18307","span":{"begin":0,"end":9},"obj":"GO:0007599"}],"text":"occlusion"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T18095","span":{"begin":0,"end":9},"obj":"GO:0007599"}],"text":"occlusion"}