31.   Such an approach would likely require even more time since it would introduce more points of friction.

32.   Some approaches require a sharp and dangerous turn seconds before landing.

33.   That approach requires getting the lead, which has been a problem lately.

34.   The new approach does not require surgery, and results presented Sunday at a meeting of the American College of Cardiology suggest that it is extremely safe and effective.

35.   This approach requires a recognized interdependence not only among different ministries but also between public and private agencies.