Carotid endarterectomy has long been a controversial procedure, especially for people like Steve who have no symptoms.

For anti-abortion activists, this case has never been about just one controversial procedure.

These effective, though sometimes controversial, procedures have won El Al's security reputation.

Elementary, one would think, surely for legislators considering a bill outlawing the controversial medical procedure.

This controversial procedure must occur just hours after intercourse.

Recently, my doctor suggested a somewhat controversial procedure that might offer answers.

At issue were five studies testing the efficacy of a controversial procedure.

Xenografts have been a controversial procedure since they were first attempted.

The host will watch his controversial procedures as they're performed without anesthesia or sterilization.

Lobotomies were a very controversial procedure with many people having been operated on suffering death as a result.