title: [Possibilities and limitations of directional Doppler sonography for the diagnosis of cerebrovascular circulation disorders].
mesh_terms: D000368:Aged; D001157:Arterial Occlusive Diseases / Q000175:diagnosis; D002340:Carotid Artery Diseases / Q000175:diagnosis; D002561:Cerebrovascular Disorders / Q000175:diagnosis*; D004301:Doppler Effect; D006801:Humans; D008297:Male; D008875:Middle Aged; D013348:Subclavian Artery; D014463:Ultrasonography; D014711:Vertebral Artery
vernacular_title: Möglichkeiten und Grenzen der direktionellen Dopplersonographie für die Diagnostik zerebraler Zirkulationsstörungen.