PETA on Twitter: "A cat's heart beats TWICE as fast as a human heart. ❤😻❤ RT if you give them twice as much LOVE. ❤😻❤ #AdoptDontBuy http://t.co/yvxvi0qmfu" / Twitter
If Your Vet Hears a Heart Murmur in Your Cat, Here's What It Might Mean | Daily Paws
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How to Recognize Feline Heart Disease (with Pictures) - wikiHow