title: Pain-control research opportunities and future directions.
authors.affiliation: Emergency Medicine and Trauma Center, Methodist Hospital, Indianapolis, Indiana, USA.
authors.forename: W H
authors.initials: WH
authors.lastname: Cordell
mesh_terms: D004059:Diffusion of Innovation; D004635:Emergency Medicine / Q000639:trends; D018166:Health Care Reform; D006801:Humans; D009656:North America; D059408:Pain Management; D010348:Patient Care Team; D012107:Research Design / Q000639:trends