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A photograph of a woman with exophthalmos. This condition is associated with hypersecretion of the t
Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid
Cholelithiasis. Common sites of gallstones in the generalized condition. (a) Stones in the hepatic d
A model of anxiety in which stressful events or a changing mental condition can produce unfavorable
The world has been horrified recently at a U.S. Congress so polarized and paralyzed that it cannot p
Normal and enlarged tonsils.