We've found 2 quotes for 'mitral valve'(0.104 seconds):
"Tears are the safety valve of the heart when too much pressure is laid on it." »Albert Smith
"Everyone's got it in him, if he'll only make up his mind and stick at it. None of us is born with a stop-valve on his powers or with a set limit to his capacities, There's no limit possible to the expansion of each one of us." »Charles Schwab
[