title: On the edge of the abyss.
authors.affiliation: American Academy of Pain Medicine, USA.
authors.forename: Eduardo M
authors.initials: EM
authors.lastname: Fraifeld
mesh_terms: D001244:Association; D003695:Delivery of Health Care / Q000191:economics / Q000331:legislation & jurisprudence*; D006282:Health Personnel / Q000191:economics; D006801:Humans; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence; D010146:Pain / Q000188:drug therapy / Q000191:economics / Q000503:physiopathology; D010506:Periodicals as Topic; D014481:United States