Further Application Have Been Found For The Control

Further application Have been found for the control of a current of pregnancy, function of intestines and at Measurement of arterial pressure of blood. In the twentieth century on change To subjective auscultation electronic stethoscopes have gradually come Thinklabs, Welch Allyn, 3M, And others. The sound panorama became more accessible even to doctors with The lowered hearing, doing sounds of heart and lungs more clearly heard To the clinical physician. There was a possibility not only qualitatively to write down Sound picture but also to send it on the Internet. The invention Radio graphic and ultrasonic systems of an estimation of streams of blood, though and Has lowered estimations of character of sounds a stethoscope, but it Low cost and universality a stethoscope still for a long time Remains in the widest way of research of patients. Exists already The Internet - the electronic assistant in character and quality definition The sounds heard in a stethoscope http://www.med.ucla.