Universidad de Zaragoza Repository

@article{Serrano:130271,
      author        = "Serrano, Trinidad and Piazuelo, Elena and Benito, Rafael
                       and Santolaria, Santos and Lanas, Angel",
      title         = "{Bleeding duodenal ulcer and association with polymorphism
                       of endothelial constitutive nitric oxide synthase gene.}",
      year          = "2002",
}