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Estimation of and trends in the size of injecting drug user (IDU) populations is fundamental to the planning and development of health-care services for this group. In Glasgow, log–linear modelling of capture–recapture data estimated 8490 (95% CI 7490–9720) and 7190 (6090–8620) current IDUs in 1990 and 2000, respectively. Hitherto, however, no consensus had been sought on the size and shape of its...
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