Atenolol is a beta-blocker used to treat arrythmias, lower blood pressure & to treat enlarged hearts in cats....

To prevent canine heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for a month (30 days) after infection and for the treatment and control of ascarids (Toxocara canis, Toxascaris leonina) and hookworms (Ancylos...

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