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hypertension

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Antioxidant Supplements Do Not Improve Mortality and May Cause Harm - Cochrane for ...

Nov 1, 2008 - In randomized controlled trials of primary and secondary prevention, vitamins A and E, and beta-carotene supplementation increased mortality. Vitamin C and selenium supplementation had no significant effect on mortality.

American Family Physician : Cochrane for Clinicians

https://www.aafp.org/afp/2008/1101/p1079.html

Beta-Blocker Use in Patients with COPD - Cochrane for Clinicians - American Family ...

Dec 1, 2006 - In 20 studies of cardioselective beta blockers in patients with COPD, participants had no adverse pulmonary or respiratory effects. Because of their salutary cardiovascular effects, cardioselective beta blockers should not be withheld from patients with COPD.

American Family Physician : Cochrane for Clinicians

https://www.aafp.org/afp/2006/1201/p1858.html

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