11.   If an ultrasound reveals many mature follicles, there are several ways to prevent the release of the eggs and their fertilization.

12.   It helps you stay calm, preventing the release of the stress hormone cortisol, which can raise blood pressure and increase cholesterol levels, says Williams.

13.   It can go to court to prevent release.

14.   It reduces the inflammation in nasal passages by preventing the release of irritating chemicals during an allergic reaction.

15.   Lacking any contract provision for approval of the final cut, Robeson tried to buy back the picture to prevent its release, but he was rebuffed.

16.   Lawley was assigned to attack a plant at Leipzig assembling Messerschmitt fighter planes, but a malfunction prevented release of his bombs.

17.   Merrill sought to prevent release of both the transcripts and documents it provided to county prosecutors.

18.   Merrill wants to prevent release of both the transcripts and documents it provided to county prosecutors.

19.   Naively, he began writing to hospitals, asking for the names of young patients, unaware of the strict confidentiality rules that prevent the release of information.

20.   On occasions over the past four decades, Labor Department officials have slept in their offices to make sure that blizzards would not prevent its release.