Cite
APA Citation
Walker, M. G., Shaw, J. W., Thomson, G. J. L., Cumming, J. G. R., & Thomas, M. L. (1987). subcutaneous calcium heparin versus intravenous sodium heparin in treatment of established acute deep vein thrombosis of the legs. BMJ, 294(6586), 1551–1552. http://access.bl.uk/ark:/81055/vdc_100137796914.0x000038