21.   Doctors performed an angioplasty, in which a catheter with a balloon tip is used to open the clogged artery.

22.   In offices where explosives had been used to open safes or doors, light fixtures and electrical wires dangled from ceilings, chairs and desks were overturned.

23.   The embassy here will be used to open the doors for trade and investment not only between Ecuador and Malaysia, but with the Asian region as well.

24.   They fear that the militia is being used to open an alternative route through western Afghanistan to Central Asia, where Tehran and Washington have been vying for influence.

25.   The Interior Department said in a letter to the governor on Friday that volunteers could not be used to open the park because of security concerns and legal issues.