He underwent extensive treatment for the disease until his death.

He then underwent training for 2 years and 6 months before his debut.

Of the 16 people who underwent training for the jobs at the college, only one, a woman completed it.

She then underwent training for 5 years and 11 months before her debut.

What is more, she recently underwent treatment for breast cancer.

Some cities have also undergone name changes for political or other reasons.

It underwent a re-election for the first time in 2004.

Success is due to undergo maintenance for most of 2013.

SQ109 is a drug undergoing development for treatment of tuberculosis.

He had been undergoing treatment for prostate cancer over the last 10 years.