Internal resorption and cluster headaches.
D000328:Adult; D003027:Cluster Headache / Q000209:etiology*; D003786:Dental Pulp Cavity / Q000473:pathology; D006801:Humans; D010146:Pain / Q000209:etiology*; D014091:Tooth Resorption; D014653:Vascular Headaches / Q000209:etiology*