title: An improved watertight coronary cannula.
mesh_terms: D006348:Cardiac Surgical Procedures; D057785:Catheters; D004864:Equipment and Supplies; D006321:Heart; D006801:Humans; D010477:Perfusion / Q000600:supply & distribution*; D013903:Thoracic Surgery / Q000600:supply & distribution*
keywords: HEART SURGERY/equipment and supplies; PERFUSION/equipment and supplies