title: [Decisive question in arm pain? Is day or night painful?].
mesh_terms: D001132:Arm; D002349:Carpal Tunnel Syndrome / Q000175:diagnosis; D002493:Central Nervous System Diseases / Q000175:diagnosis; D002573:Cervical Rib Syndrome / Q000175:diagnosis; D002940:Circadian Rhythm; D003937:Diagnosis, Differential; D006801:Humans; D009437:Neuralgia / Q000175:diagnosis / Q000209:etiology*; D010146:Pain / Q000209:etiology*; D011843:Radiculopathy / Q000175:diagnosis