Rectal Bleeding, Meet Ashley, "Non-Cardiac" Chest Pain

References: Rectal Bleeding http://emcrit.org/ibcc/gi-bleeding http://www.litfl.com/gastrointestinal-haemorrhage http://www.litfl.com/lower-gastrointestinal-haemorrhage-ddx Chadhry, Singh, & Subhar. (1997). Octreotde in Gastroenterology. Ramaekers, et. al (2019). Predictive Model for 30 Day Outcomes Among ED Patients with Lower GI Bleeding. Sildiroglu, et. al. (2018). Acute LGIB: Predictive Factors and Clinical Outcome for Patients Who Need First Time Mesenteric Clinical Angiography. Sitrate & Gralnek. (2016). Management of Patients with Acute GI Bleeding. "Non-Cardiac Chest Pain" El-Menyar, et. al (2010) Junghaus, et. al (2015) Ricci, et. al (2016) Spalding, et. al (2003) Swap & Nagurney (2005)