Just over two years https://oenix.vn/stmap_64lqbgta.html?levitra.levothyroxine.mesterolone para que serve o remedio cataflam gotas Eighteen-year-old Missy Franklin cruised into the final of the 100 backstroke as the top qualifier, despite a tough start in the semifinals when her right leg slipped while pushing off the wall. Another young American, 16-year-old Katie Ledecky, followed up her gold medal in the 400 freestyle by easily qualifying for the 1,500 free final.