This page is brought to you via a mutual agreement between Sergio E. Rivas, M.D., M.P.H. , at the University of Texas - Health Science Center and myself, Edmund Hayes, M.S., R.Ph.
Calcium supplements have little effect on blood pressure.
Cardiac bypass surgery increases intestinal permeability. Heart study terminated because of unexpected deaths. Cardiac risk factor management recommendations issued. Propafenone safely converts recent-onset atrial fibrillation. Estrogen replacement therapy normalizes heart rate variability in menopausal women.