title: Edrophonium testing for esophageal pain. Concurrence and discord.
mesh_terms: D002637:Chest Pain / Q000175:diagnosis; D004491:Edrophonium; D004947:Esophagus / Q000503:physiopathology; D006801:Humans; D008365:Manometry; D010146:Pain / Q000175:diagnosis*
chemical_list: D004491:Edrophonium