BMJ. 1997 Jul 19; 315(7101): 180–183.
How to read a paper. The Medline database.
Department of Primary Care and Population Sciences, University College London Medical School/Royal Free Hospital School of Medicine, Whittington Hospital, London.
This article has been
cited by other articles in PMC.
Full Text
The Full Text of this article is available as a
PDF (198K).
Articles from The BMJ are provided here courtesy of BMJ Publishing Group