title: The importance of environment in the aetiology of peptic ulcer with particular reference to iron-ore miners' conditions of employment and recruitment.
mesh_terms: D000223:Adaptation, Psychological; D000328:Adult; D000367:Age Factors; D004651:Employment; D004777:Environment; D005260:Female; D006801:Humans; D007501:Iron; D008297:Male; D008875:Middle Aged; D008906:Mining; D009787:Occupational Medicine; D009790:Occupations; D010437:Peptic Ulcer / Q000453:epidemiology / Q000209:etiology*; D010551:Personality; D010865:Pilot Projects; D011157:Population Dynamics; D012424:Rural Population; D013315:Stress, Psychological; D013548:Sweden; D014505:Urban Population
chemical_list: D007501:Iron