What does your poop colour indicate? Pay attention. There's a lot to be learned by the colour and consistency of your stools, as well as the frequency and how easily passed Melena Stool Definition, Causes and More: Understand melena stool, dark and tarry stool often indicating upper gastrointestinal bleeding. Learn about potential causes and implications.: Arpilor, Mr. Leonardimer: 9798859376544: Amazon.com: Books Types of Poop: What Doctors Need You to Know The Healthy @Reader's Digest Stool examination: pictorial summary by Dr Frank Netter! A key point for lower gastrointestinal bleeding ! #SoMe4ColSurg #SoMe4Surgery @juliomayol @SWexner @MarkSoliman @DeliaCortesGuir @salo75 @pferrada1 @MISIRG1 @TecSurgeon @almagoch @BalibreaJose