TY - JOUR TI - Comparative analysis of the fit of 3-unit implant-supported frameworks cast in nickel-chromium and cobalt-chromium alloys and commercially pure titanium after casting, laser welding, and simulated porcelain firings PY - 2008 AU - Tiossi, Rodrigo AU - Rodrigues, Renata Cristina Silveira AU - Mattos, Maria da Glória Chiarello de AU - Ribeiro, Ricardo Faria T2 - International Journal of Prosthodontics SN - 0893-2174 PP - Lombard VL - 21 IS - 2 SP - 121-123 ER -