title: Clustering of opioid prescribing--what is really going on?
authors.forename: Mary
authors.initials: M
authors.lastname: Lynch
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects / Q000627:therapeutic use*; D005194:Family Practice; D006801:Humans; D009864:Ontario; D010146:Pain / Q000188:drug therapy*; D010818:Practice Patterns, Physicians'
chemical_list: D000701:Analgesics, Opioid