PubMed:9672936 / 728-733 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T19","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"brief"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T12","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"brief"}