arned that more research is needed before the gel can be released to the public. the gel contains the drug tenofovir. south african researchers say women using the medicated gel during sex had a 50% lower infection rate after a year than those using a gel without the drug. 　
　　a strong earthquake has struck the coast of papua new guinea. there is not information about a possible ocean-wave or tsunami, or about damage to the area. the earthquake took place early wednesday. it was centered 130 kilometers east of kandrian on the island of new britain. the united states geological survey measured the quake's magnitude at least 6.3. 　
　　and now briefly, here again is the major news of the hour. 　
　　an international conference is supporting a plan for afghan forces to take control of

上一页  [1] [2] [3] [4] [5] [6] [7] [8] 下一页