The effectiveness of the mirena coil (levonorgestrel-releasing intrauterine system) in menorrhagia : a West Midlands Development and Evaluation Service report /
Stewart, Antony.
West Midlands Development and Evaluation Service.
University of Birmingham.Department of Public Health and Epidemiology.
Birmingham : Dept. of Public Health and Epidemiology, University of Birmingham,
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"December 1999."