11.   The system works by using a balloon attached to a catheter, which is inserted into the uterus.

12.   The technique, which resembles angioplasty to open coronary arteries, uses a balloon inserted into the uterus through the vagina.

13.   Then there were the drawings showing how an anthrax-filled balloon might be used to release the deadly disease over an urban area.

14.   Ultrasound was used to measure the diameter of the aorta so the right size balloon would be used.

15.   When they respond, Office gathers their comments into a single document, using color-coded balloons to show you exactly what changes each critic made to your masterpiece.

16.   Angioplasty uses tiny balloons to squeeze open clogged arteries in the heart.

17.   Assemblyman Aguilera was cited for using balloons with PRI logos on them during the inauguration of his office.

18.   He underwent an angioplasty, a procedure that uses a balloon to open a blocked artery, after suffering a heart attack Monday.

19.   Many patients immediately undergo angioplasty, which uses tiny balloons to squeeze open clogged arteries in the heart.

20.   Salvagers using giant balloons Thursday raised parts of a U.S. bomber that crashed into the Mediterranean during World War II.