<International Circulation>: Different regions have different guidelines for the management of hypertension and have different approaches to managing various patient populations， such as the very elderly. What is your opinion of the differences between the guidelines?
  《国际循环》：我们几乎关注了所有会议，我们发现高血压会议也可称之为心脏病学会议。我们经常谈论到高血压指南。目前，不同地区和社会的高血压指南不尽相同。而且对社会各个层次的患者，如极老年高血压患者的治疗方法也不一致。那您是如何看待这些差异？

    Prof. Heagerty: A lot of different countries have their own individual guidelines， there are regional society developed guidelines， and some governments， including the British government， have produced guidelines. Many of these guidelines are actually quite similar in terms of the level of blood pressure that we should attempt to get down to but they differ slightly in the types of drugs an