title: ULTRASONIC HEART INVESTIGATION.
mesh_terms: D019411:Clinical Laboratory Techniques; D006321:Heart; D006331:Heart Diseases; D006801:Humans; D007753:Laboratories; D010781:Photography; D012106:Research; D014465:Ultrasonics
keywords: DIAGNOSIS, LABORATORY; EXPERIMENTAL LAB STUDY; HEART; HEART DISEASES; PHOTOGRAPHY; ULTRASONICS