Method of repeated puncture of the heart and main vessels in chronic experiment.
D000818:Animals; D006328:Cardiac Catheterization / Q000379:methods*; D003331:Coronary Vessels / Q000503:physiopathology*; D004285:Dogs; D008026:Ligation; D011677:Punctures; D013536:Suture Techniques; D013997:Time Factors