1.   Dole has expressed unhappiness with the new set-up, joking that the convention will have to use miniature balloons because the ceiling is so low.

2.   NASA scientist Dennis Morrison described an experiment that compressed a tumor-fighting drug into a special miniature balloon and directing the drug into the tumor.

3.   The operation, called a coarctation angioplasty, employs a miniature balloon that inflates to break apart the obstruction.

4.   They then performed an angioplasty, a technique using a miniature balloon to clear blocked artery.

5.   They then performed an angioplasty, a technique using a miniature balloon to clear artery blockages.