Merck Manual

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The mitral valve has flaps that open and close like swinging doors. Tethers prevent the valves from swinging backward and leaking.
The mitral valve has flaps that open and close like swinging doors. Tethers prevent the valves from swinging backward and leaking.
The mitral valve has flaps that open and close like swinging doors. Tethers prevent the valves from swinging backward and leaking.