title: State of the art.
authors.affiliation: Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. j-bebawy@northwestern.edu
authors.forename: John F
authors.initials: JF
authors.lastname: Bebawy
mesh_terms: D000701:Analgesics, Opioid; D006801:Humans; D008513:Medicine in Literature; D011037:Poetry as Topic
chemical_list: D000701:Analgesics, Opioid