Miscellaneous hazards; radiation, infectious diseases, chemical and physical hazards.
D000062:Accidents, Occupational; D009783:Dermatitis, Occupational / Q000209:etiology; D006281:Health Occupations; D006801:Humans; D007239:Infections / Q000209:etiology; D009622:Noise / Q000009:adverse effects; D009784:Occupational Diseases / Q000209:etiology*; D009873:Operating Rooms; D011834:Radiation Monitoring; D011835:Radiation Protection; D019966:Substance-Related Disorders / Q000453:epidemiology