heart and soul; heart attack; heart block; heart cherry; heart disease; heart failure; heart line; heart massage; heart monitor; heart murmur; heart muscle; heart of dixie; heart pea; heart rate; heart rhythm; heart specialist; heart surgeon; heart surgery; heart urchin; heart valve; heart ventricle; heart-healthy; heart-leaf; heart-leaved aster; heart-lung machine; heart-shaped; heart-to-heart; heart-whole;