S695 Factors Affecting Likelihood of Peptic Ulcer Disease as the Etiology of Suspected Upper Gastrointestinal Bleeding. (October 2022) - El Halabi, Maan; Tavdy, Anna; Al Khalili, Nour; Haddadin, Suhail; Shenoy, Shabari M.; Bagiella, Emilia; Smith, Michael S.