This Contract Is Aimed At The Contracting Service Of Two Civil Liability Insurance For The Following Studies: Civil Liability Insurance Of The Study “Phase I, Unicentric And Open To Evaluate The Safety And Tolerability Of Deferred Infusion Of A Hematopoietic Graft Depleted Naïve Cells Operational Tolerance Through The Combination Of Transplantation Of Hematopoietic Parents And Solid Organ Transplantation ”Protocol: Dualgraph. Civil Liability Insurance Of The Study: “Phase Ii Clinical Trial, Randomized, Quinacrine Against Metronidazole In Resistant Giardiasis In Children” Protocol Code: Quin4Kids. The Provision Of The Service Will Be Carried Out In Accordance With The Requirements And Conditions Stipulated In The Specifications Of Technical Prescriptions, As Well As, In This Specifications, From Which The Rights And Obligations Of The Contracting Parties Will Be Derived, Both Having A Contractual Character.