21. Misoprostol has other protective actions , but is only clinically effective at doses high enough to reduce gastric acid secretion. 22. What the siren means is that you need to take protective action in accordance with your personal emergency plan. 23. Udvary E, Vegh A, Szekeres L . 7-oxo-PGI2 induced late protective action from arrhythmias due to local myocardial ischemia. 24. "We urge acting baseball commissioner Bud Selig to promptly take appropriate protective action to protect the sport's image ." 25. Nor is it made moot by continuing local recount cases, or the possible protective action by the Republican state Legislature. 26. Residents and local officials should be prepared to take protective actions in case a warning is issued or flooding occurs. 27. It will allow operators of sensitive systems to take protective action at the proper time and minimize the unproductive time. 28. Last week, Germany introduced a new initiative in Brussels that would allow companies to take some protective action against hostile takeovers. 29. Factor H exerts its protective action on self cells and self surfaces but not on the surfaces of bacteria or viruses. 30. The receptor, called RII, plays a key role in the protective action of a substance called transforming growth factor-beta, or TGF-b.