Medical procedures - ultrasound of salivary glands (or submaxillary or parotid)

US — recognition of pathological changes of bodies and fabrics of an organism with the help of ultrasound. It is based on a principle echoscopy - reception of signals sent, and then the fabric environments reflected from interfaces possessing various acoustic properties. Ultrasonic research (echoscopy, echography) concerns to nonionizing to methods of research.