title: Agony and ecstasy.
authors.forename: M
authors.initials: M
authors.lastname: Day
mesh_terms: D002983:Clinical Competence / Q000592:standards; D004506:Education, Nursing / Q000592:standards*; D006801:Humans; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000451:nursing*; D006113:United Kingdom / Q000453:epidemiology