title: [Motor and functional disorders of the esophagus].
authors.affiliation: Médico adscrito al Servicio de Gastroenterología y Endoscopia del H.C.S.A.E. de Petróleos Mexicanos.
authors.forename: J C
authors.initials: JC
authors.lastname: Soto-Pérez
mesh_terms: D015154:Esophageal Motility Disorders / Q000175:diagnosis; D006801:Humans