2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47724Recent results on two--loop calculations in the MSSM are reviewed. The computation of the QCD corrections to Δρ, Δr and to the mass of the lightest Higgs boso in the MSSM are presented.16 pages, 8 figures, Talk given at the workshop ``Quantum Effects in the MSSM'', Sept. 1997, Barcelona, SpainHigh Energy Physics - Phenomenologytext