Commonest medical complaint of the U.S. tourist is diarrhea, which may be a simple, short-lived discomfort or, in the form of amoebic dysentery, a severe, life-threatening disease. Last week, though Mexicans stoutly insist that their country is not so bad as others to the south, Mexico City's local government took a major step toward eliminating what is variously known as turista, the Aztec two-step, and Montezuma's revenge. In the capital's big, sparkling new Jamaica Market, and in a dozen smaller ones, watchful health inspectors installed a rigorous system of spraying fruits and vegetables with a chemical named Mobidin (containing colloidal silver...
Medicine: Exit Two-Step?
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