Clever hours saved to the man life, having warned about dangerous decrease in pulse

Clever hours. © When 54-year-old Last David received unsplash.com as a gift from the wife Sara clever hours, he and did not think that sometime they will save to it life. But after a while the device warned the man that his heart fights too slowly. It helped it to address in time in hospital where in it found a dangerous disease. When indications of hours reported that the frequency of warm reductions of Last David makes only 30 beats per minute (normal pulse of the adult man at rest usually makes from 60 to 100 beats per minute), Sara asked the spouse to address...