Emerg Infect DiseidEmerging Infectious Diseases1080-60401080-6059Centers for Disease Control104589752627761LetterOfloxacin-resistant Vibrio cholerae O139 in Hong Kong.KamK. M.LueyK. Y.CheungT. L.HoK. Y.MakK. H.SawP. T.Jul-Aug199954595597