PubMed:29049388 / 2003-2012 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T43","span":{"begin":0,"end":9},"obj":"GeneOrGeneProduct"}],"text":"viability"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T26","span":{"begin":0,"end":9},"obj":"GeneOrGeneProduct"}],"text":"viability"}