title: Editorial: Psychosomatic considerations in duodenal ulcer.
mesh_terms: D000818:Animals; D004381:Duodenal Ulcer / Q000209:etiology*; D005750:Gastric Juice / Q000378:metabolism; D005755:Gastrins / Q000378:metabolism; D006801:Humans; D011602:Psychophysiologic Disorders; D014630:Vagus Nerve / Q000503:physiopathology
chemical_list: D005755:Gastrins