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Niles becomes concerned about a lingering toothache after his dentist assures him that there is nothing wrong with the tooth. He tells Roz that there is a chance that he may be suffering from referred pain; and that the pain could actually be a sign of a heart condition.
First Air Date : Sep 16, 1993
Last Air date : May 13, 2004
Episode : 264 Episode
Season : 11 Season
Runtime: 24:14 minutes
Studio: NBC
Country: United States of America