An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Sanders JS, Mark AL, Ferguson DW.Sanders JS, et al. Among authors: mark al.Circulation. 1989 Jan;79(1):83-92. doi: 10.1161/01.cir.79.1.83.Circulation. 1989.PMID: 2910547
Sanders JS, Mark AL, Ferguson DW.Sanders JS, et al. Among authors: mark al.Circulation. 1989 Apr;79(4):815-24. doi: 10.1161/01.cir.79.4.815.Circulation. 1989.PMID: 2924413
Sanders JS, Ferguson DW, Mark AL.Sanders JS, et al. Among authors: mark al.Circulation. 1988 Feb;77(2):279-88. doi: 10.1161/01.cir.77.2.279.Circulation. 1988.PMID: 3338124
Ferguson DW, Abboud FM, Mark AL.Ferguson DW, et al. Among authors: mark al.Circulation. 1984 Mar;69(3):451-60. doi: 10.1161/01.cir.69.3.451.Circulation. 1984.PMID: 6692507
Ferguson DW, Thames MD, Mark AL.Ferguson DW, et al. Among authors: mark al.Circulation. 1983 Apr;67(4):802-7. doi: 10.1161/01.cir.67.4.802.Circulation. 1983.PMID: 6825236
Schobel HP, Oren RM, Mark AL, Ferguson DW.Schobel HP, et al. Among authors: mark al.Clin Auton Res. 1995 Apr;5(2):71-80. doi: 10.1007/BF01827466.Clin Auton Res. 1995.PMID: 7620296Clinical Trial.