title: Cancer pain and opioid use--a global issue.
authors.affiliation: Department of Palliative Medicine, Marymount University Hospice & Cork University Hospital, Cork, Ireland. tony.obrien1@hse.ie
authors.forename: Tony
authors.initials: T
authors.lastname: O'Brien
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D006801:Humans; D009369:Neoplasms / Q000150:complications*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D010820:Physicians / Q000592:standards
chemical_list: D000701:Analgesics, Opioid