On the edge of the abyss.
Fraifeld
Eduardo M
EM
American Academy of Pain Medicine, USA.
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