Resistant hypertension (RH) is defined as above-goal elevated blood pressure (BP) in a patient despite the concurrent use of 3 antihypertensive drug classes, commonly including a long-acting calcium ...

Braz J Med Biol Res, May 2010, Volume 43 (5) 492-499 Acute lead-induced vasoconstriction in the vascular beds of isolated perfused rat tails is endothelium-dependent E.A. Silveira 1, J.H.F. Lizardo 1, ...