Getting the most from MAPS: the Michigan Automated Prescription System.
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D000700:Analgesics; D016303:Clinical Pharmacy Information Systems; D016208:Databases, Factual / Q000706:statistics & numerical data*; D011307:Drug Prescriptions; D055030:Drug Users; D004363:Drug Utilization; D006300:Health Services Misuse; D006801:Humans; D016347:Medical Records Systems, Computerized; D008824:Michigan
D000700:Analgesics