Clinical trials have demonstrated that angiotensin-converting enzyme (ACE) inhibitors,-
blockers, and spironolactone improve survival in patients with heart failure. Because …

The stems of Clerodendron trichotomum have been traditionally used for treatment of
hypertension in far East Asia including China, Korea, and Japan. Bioassay-guided …

Biol. Pharm. Bull. 26(9) 1345ﾑ1347 (2003) Page 1 The renin-angiotensin system (RAS) plays a
dominant role in the regulation of the water-electrolyte balance and blood pressure. Excessive …

The roots of Salviae miltiorrhiza (RSM) have been traditionally used for treatment of
hypertensive disease in China, Korea, and Japan. Bioassay guided fractionation and …

Clinicians frequently face doubts about how to apply evidence to individual patients even
when presented with internally valid, well-conducted trials. McAlister analyzes the Dr …

Of all of the known risk factors for coronary artery disease, age remains the most potent. Yet,
the specific processes that accompany increasing age and that render it such an important …

While many older adults (over 65) will age suc-cessfully and enjoy good health, a significant
proportion will have some form of chronic disease. The frail elderly are particularly at risk for …

En 1905 Stoltz sintetiza por primera vez la noradrenalina. 43 años más tarde, en 1948
Ahlquist descubre los adrenorreceptores alfa y beta… podemos decir que ya se comenzaba …

La estratificación consiste en hacer las comparaciones en estratos homogéneos con
respecto al factor cuyo efecto queramos eliminar. En el ejemplo, para eliminar el efecto …