Question: Where did the bristol stool chart come from?
qaPairs: question: Which institution did the bristol stool chart come from?
answer: University Department of Medicine, Bristol Royal Infirmary
Bristol Royal Infirmary
question: What journal did the bristol stool chart first come from as a clinical assessment tool?
answer: Scandinavian Journal of Gastroenterology
Scand. J. Gastroenterol.
question: Who did the bristol stool chart come from?
answer: Stephen Lewis and Ken Heaton