In March 1974, a group of unsuspecting farmers digging a well near Xi'an, China, quickly noticed that they struck something unusual. What they thought might be an old pottery kiln turned out to be one ...
Long-term pale stool might be a sign of conditions that affect the bile ducts, liver, or gallbladder. Newborns with neonatal jaundice may have clay-colored stool due to high bilirubin levels.
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