title: Microelectromechanical systems for endoscopic cardiac surgery.
mesh_terms: D000818:Animals; D006348:Cardiac Surgical Procedures / Q000295:instrumentation* / Q000379:methods*; D004560:Electricity; D004724:Endoscopy / Q000379:methods*; D004867:Equipment Design; D019563:Mechanics; D008904:Miniaturization; D013552:Swine