PubMed:20005218 / 223-231 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T6","span":{"begin":0,"end":8},"obj":"GeneOrGeneProduct"}],"text":"multiple"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T4","span":{"begin":0,"end":8},"obj":"GeneOrGeneProduct"}],"text":"multiple"}