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gid=1423922&messageid=14364&startid=14366
 
Revolution in the US is labeled as effective against the American dog
tick only.  I suspect that that is because they have not yet gotten the
studies to show efficacy against other tick species, but it could be a
true distinction.
 
Dr. Ruth
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Puppies kiss better than most people.
[Posted in FML issue 4907]