权威例句
BALL VALVEBall valveBall valveMitral replacement: clinical experience with a ball-valve prosthesis. Twenty-five years laterHemodynamic characteristics of the composite strut ball valve prostheses (Starr-Edwards track valves) in patients on anticoagulants.Mitral replacement: clinical experience with ball valve prosthesisBALL VALVE STEM SEAL ARRANGEMENTModelling of micropumps using unimorph piezoelectric actuator and ball valvesA ball valve micropump in glass fabricated by powder blastingA CASE OF GASTROINTESTINAL STROMAL TUMOR OF THE GASTRIC FORNIX PRESENTED BALL VALVE SYNDROMEPlatelet functions in patients with aortic ball valvesPerformance test and flow visualization of ball valveReduced platelet adhesiveness in patients with prosthetic ball valves: relation to adenosine diphosphate and mechanical trauma.
