title: [Olive oil is a good lubricating agent for the Witzel dilator].
authors: E
authors: E
authors: Redondo Cerezo
authors: C J
authors: CJ
authors: Gómez Ruiz
authors: N
authors: N
authors: Sánchez Manjavacas
authors: M
authors: M
authors: Viñuelas
mesh_terms: D002404:Catheterization / Q000295:instrumentation / Q000379:methods*; D004931:Esophageal Achalasia / Q000628:therapy; D004945:Esophagoscopy; D006801:Humans; D008153:Lubrication; D000069463:Olive Oil; D010938:Plant Oils; D011140:Polyurethanes
chemical_list: D000069463:Olive Oil; D010938:Plant Oils; D011140:Polyurethanes