title: Number needed to treat--just one of the cards in the pack.
authors: Pain Research and Nuffield Division of Anaesthetics, University of Oxford, The Churchill, Oxford, United Kingdom. Electronic address: andrew.moore@ndcn.ox.ac.uk.
authors: Andrew
authors: A
authors: Moore
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D006801:Humans; D010146:Pain / Q000188:drug therapy*
chemical_list: D000700:Analgesics