title: [Psychological influences in gastrointestinal ulcer disease].
mesh_terms: D000818:Animals; D005744:Gastric Acid / Q000378:metabolism; D006801:Humans; D009043:Motor Activity; D010437:Peptic Ulcer / Q000523:psychology*; D013315:Stress, Psychological / Q000150:complications*; D014630:Vagus Nerve / Q000503:physiopathology
vernacular_title: Influencias psicológicas en la enfermedad ulcerosa gastrointestinal.