therapist of the ministry of health, the director of the center for therapy and preventive medicine, oksana drapkinhailovna hello , hello. i tried to simply formulate. and you, as a specialist, correct me for medical examination. actually. this is a one time study for everyone. well, once every 3 years, and dispensary observation for those who are at risk and regularly is true, but almost almost, that is true prophylactic medical examination. actually. we have 40 years of annual, and not every 3 years and also with eighteen years old to her people medical examination. health screening is also annually for people with chronic diseases. those who have already been identified go to dispensary observation. that is the diagnosis is and it is necessary to observe. this patient and make sure that there are no complications. and can i pick it up, for example, we discussed today, if there are any problems with the heart, you need to leave to do an ultrasound scan is enough, an expensive procedure. usually people come to them to do an ecg and the second time, for example, in a year they refuse to do an ultra