The Purpose Of This Contract Is Supplied With A Series Of Materials Necessary For The Extraction Of Dna From Total Blood Samples In The Different Centers Participating In The Ipharmgx Project, So That It Is Subsequently Allowed To Make The Genotyped Dna Extracted To Explore 120 Polymorphisms Of A Single Nucleotide (Snp) Of Genes Involved In Transport, Metabolism, Biotransform And Elimination Of Different Drugs, For The Biomedical Research Foundation Of The La Paz University Hospital (Hereinafter, Fibhulp).