Henderson, A Scott2015-12-102045-7960http://hdl.handle.net/1885/64328Aims: It is timely to ask what epidemiology has brought to our knowledge about mental illness and what information is proving of particular value. In this task, the first step is to identify the truly fundamental questions that the epidemiology of mentalKeywords: cannabis; anxiety disorder; article; depression; descriptive research; disease classification; disease severity; DSM-IV; environmental factor; geographic distribution; human; ICD-10; injury; interview; lifestyle; medicine; mental disease; methodology; min aetiology; classification; diagnostic instruments; health service research; national surveys; psychiatric epidemiology201210.1017/S20457960120000422016-02-24