You may notice some of your stool stick to the side of the bowl after you flush or your stool may appear dark and tarry or greasy and pale....
Showing posts with label gas x black stool. Show all posts
Showing posts with label gas x black stool. Show all posts
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Between 0 and z option 0 to z less than z option up to z greater than z option z onwards. Table values represent area to the left of the z ...
