title: [Portable express analyzer of the heart rhythm with digital registration of the parameters of the rhythmogram].
mesh_terms: D003626:Data Display; D004562:Electrocardiography / Q000295:instrumentation*; D004582:Electronics, Medical / Q000295:instrumentation; D006339:Heart Rate; D006801:Humans; D008433:Mathematics
vernacular_title: Portativnyĭ ékspress-amalizator ritma serdtsa s tsifrovoĭ registratsieĭ parametrov ritmogramm.