[Biological differences on onset among type 1A diabetics in relation to HLA-DQ genetic markers].

Background And Objective: The hypothesis that diabetes mellitus presentation partially depends on the genetic characteristics of the patient has been proposed. Up to date this kind of studies have been made by serology, so there are no data about the role played by DQ haplotypes in the presentation and clinical importance of DM1. This fact is analysed in the present study.