PubMed:15241482 / 566-756 JSONTXT

{"project":"LitCoin-sentences","denotations":[{"id":"T5","span":{"begin":0,"end":190},"obj":"Sentence"}],"text":"A cross-sectional study comparing the genotype distribution of the three polymorphisms separately as well as the haplotype distribution in different age groups did not reveal any difference."}

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T11","span":{"begin":87,"end":97},"obj":"GeneOrGeneProduct"}],"text":"A cross-sectional study comparing the genotype distribution of the three polymorphisms separately as well as the haplotype distribution in different age groups did not reveal any difference."}