. . . "cardiac rhythm characterized by the presence of an extra sound; can indicate a heart abnormality"@en-us . "gallop rhythm"@en-us . "0.5"^^ . "14111540-n"^^ . . "113307201"@en-us . . "cantering rhythm"@en-us . "gallop rhythm"^^ . . "114111540"^^ . "0"^^ . . . . . .