Disease patterns among civil servants in Addis Ababa: an analysis of out-patient visits to a bank employees' clinic.
D000041:Absenteeism; D005002:Ethiopia; D005260:Female; D005767:Gastrointestinal Diseases / Q000453:epidemiology*; D006801:Humans; D008297:Male; D009786:Occupational Health Services; D012141:Respiratory Tract Infections / Q000453:epidemiology*