title: [Clinical use of Soviet-made ultrasonic apparatus UF-21DM "Malysh" based on the Doppler effect].
mesh_terms: D004301:Doppler Effect; D005260:Female; D005318:Fetal Heart / Q000502:physiology; D005323:Fetal Monitoring / Q000295:instrumentation; D006801:Humans; D009774:Obstetrics / Q000295:instrumentation*; D010920:Placenta / Q000033:anatomy & histology; D011247:Pregnancy; D014465:Ultrasonics / Q000295:instrumentation*
vernacular_title: Opyt klinicheskogo ispol'zovaniia otechestvennogo ul'trazvukovogo pribora UF-21DM "Malysh", osnovannogo na effekte Dopplera.