webmd - What Do Different Poop Colors Mean? The abdomen, perineum, anus, and rectosigmoid | medicalnewstoday - What are the different types of poop? |
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Graham, page 295 Photos credits• Greg Rich, used by permission, obtained from: | In Article photo: Parrot dropping,image by Dr |
In: Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management.
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