Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
의사들은 뇌파를 통해 환자의 상태를 평가합니다.uisadeul-eun noeppa-reul tonghae hwanja-ui sangtae-reul pyeongga-hamnida.Doctors assess the patient's condition through brain waves.