21.   Doctors like to speak about the medical advances that allow them to save many patients in the first hour after a heart attack.

22.   Doctors often learn about new medical advances and refresh their memories about rare conditions in the conferences called grand rounds.

23.   Despite medical advances, the Montagues struggled to find appropriate care for Jerod.

24.   Gambia, at first glance, seems an unlikely candidate for pioneering medical advances in Africa.

25.   He added that while he was worried that such concerns could sometimes stand in the way of medical advances, his team had no plans to disregard ethical standards.

26.   In general, the medical advances that have extended human longevity have proved a mixed blessing as more and more people begin to outlive their savings.

27.   Injustice, he argued, should have no place in a world of jets, astronauts, and life-prolonging medical advances.

28.   It is a good day for science over politics when American women can finally get the benefit of medical advances that have been available in other countries for years.

29.   It might seem surprising that investors have spurned biotechnology stocks in recent years, because few doubt that medical advances will come from this field.

30.   Its mission to publish authoritative reports about medical advances and to lead the debate about health-related issues should not be compromised in any way.