I am planning to take an eyesight test today.

I am planning to take a PCR test tomorrow.

My computer is currently under examination.

He needs to have surgery on his bladder.

He is scheduled to have surgery on his bladder.

He underwent surgery for a ureteral stone.

He complained of a feeling of residual urine and went to the hospital.

The allantois plays an important role in the development of the fetus.

Urinary tract infection is a disease where part or all of the urinary tract is infected by bacteria.

Recently, I've been troubled by severe pollakiuria.