Dear all Another source is guyatts book users guide to the medical literature Mcgraw hill second edition. Has about 20 pages of LRs - more of a secondary care focus than martins suggestion bruce -----Original Message----- From: Evidence based health (EBH) [mailto:[log in to unmask]] On Behalf Of Dawes, Martin Sent: Friday, 11 February 2011 6:09 p.m. To: [log in to unmask] Subject: Re: Comprehensive list of Likelihood Ratios of symptoms Khamlesh one of the best sources is evidence based diagnosis by Andrew Polmear very rational and a great source for both the LR and most importantly also has the pre test probabilities - http://books.google.ca/books?id=LiXjoOQE-VkC&printsec=frontcover&dq=evid ence+based+diagnosis+polmear&source=bl&ots=IzEGSTh1kF&sig=ablJQYE2slpkLt ZEUbkvJtEvboE&hl=en&ei=5cNUTYr6LYe4sQPOqpXGBQ&sa=X&oi=book_result&ct=res ult&resnum=1&ved=0CBoQ6AEwAA#v=onepage&q&f=false Martin Martin Dawes, MB.BS, MD, DRCOG, FRCGP Royal Canadian Legion Professor and Head UBC Department of Family Practice 3rd floor David Strangway Building 5950 University Blvd Vancouver V6T 1Z3 Tel 604 827 4168 Fax 604 827 4184 On 10 Feb 2011, at 21:01, Kamlesh Bhargava wrote: > Dear List Members, > > Will be grateful if you could help me find a comprehensive list of likelihood ratios for symptoms. > > Thanks in anticipation. > > -- > *Dr. Kamlesh Bhargava > Senior Consultant > Dept. of Family Medicine & Public Health > College of Medicine > Sultan Qaboos University > > Program Director, > Family Medicine Residency Training Program > Oman Medical Specialities Board > > Office -+968 24141127/ 24141158 > Fax +968 24413325/244143419 > Mobile +968 99369015 > Oman* > >