Cite
APA Citation
O'Brien, E., Atkins, N., Conroy, R., & O'Malley, K. (1993). the Hawksley random zero sphygmomanometer: Comparison with mercury instrument is illogical: Authors' reply. BMJ, 307(6903), 562–563. http://access.bl.uk/ark:/81055/vdc_100180428731.0x000020