. . "02715941-n"^^ . . . "102715941"^^ . "a drug used to treat an abnormal heart rhythm"@en-us . . "antiarrhythmic drug"@en-us . "antiarrhythmic medication"@en-us . . "antiarrhythmic"@en-us . "102192214"@en-us . . "0"^^ . . . "0"^^ . "a drug used to treat an abnormal heart rhythm"@en-us . . . "antiarrhythmic"^^ . "102622349"@en-us . . .