@misc{10346, author = {R. Lawrenson and J. Todd and G. Leydon and T. Williams and R. Farmer}, title = {Validation of the diagnosis of venous thromboembolism in general practice database studies}, year = {2000}, journal = {Br J Clin Pharmacol}, volume = {49}, number = {6}, pages = {591-6}, issn = {0306-5251 (Print) 0306-5251}, }