[AN INSTRUMENT FOR ENDOSCOPIC EXAMINATION OF THE HEART].
D000818:Animals; D006328:Cardiac Catheterization; D004285:Dogs; D004562:Electrocardiography; D004724:Endoscopy; D004864:Equipment and Supplies; D006321:Heart; D012106:Research
DOGS; ELECTROCARDIOGRAPHY; ENDOSCOPY; EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; HEART; HEART CATHETERIZATION
EIN INSTRUMENT FUER ENDOSKOPISCHE UNTERSUCHUNGEN AM HERZEN.