Preview: The Pentagon issued two directives to give mefloquine only as a last-resort drug to prevent malaria, but records obtained by CBS News show doctors in the field continued to write thousands of... more 
Preview: The Pentagon issued two directives to give mefloquine only as a last-resort drug to prevent malaria, but records obtained by CBS News show doctors in the field continued to write thousands of prescriptions. Tune into the "CBS Evening News" at 6:30 p.m. ET for more on this story. less 
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Mon, Dec 23, 2013 6:11 PM EST