title: Nursing care study: aortic valve replacement under cardiopulmonary bypass procedure.
mesh_terms: D001022:Aortic Valve Insufficiency / Q000601:surgery*; D002315:Cardiopulmonary Bypass; D003422:Critical Care; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged; D013527:Perioperative Nursing