title: [Occupational allergic diseases in Bulgaria].
mesh_terms: D000397:Air Pollution; D001249:Asthma / Q000209:etiology; D002031:Bulgaria; D009783:Dermatitis, Occupational / Q000453:epidemiology; D004781:Environmental Exposure; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology*; D009784:Occupational Diseases / Q000453:epidemiology*; D006255:Rhinitis, Allergic, Seasonal / Q000209:etiology
vernacular_title: Professional'nye allergicheskie zabolevaniia v Bolgarii.