PLEASE CHOOSE A LETTER:
Ultrasound (US):Use of high-frequency sound waves for creating an image of internal body parts.
Urologist:A physician who specializes in the surgical treatment of disorders of the urinary tract and male reproductive tract.
Viral:Of or pertaining to a virus.
Viruses:Small living particles that can infect cells and change how the cells function. Infection with a virus can cause a person to develop symptoms.
Vitamin:A vitamin is an organic compound required as a nutrient in tiny amounts by an organism.