Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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There is often a complaint of pain in the hip, thigh, or knee. A limp of varying severity occurs. Motion of the hip may be stiff and limited. In addition, the leg may become shorter by 1 to 3 centimeters, which is roughly 1 inch.