| pubmed-article:15921806 | pubmed:abstractText | The Carvedilol or Metoprolol European Trial (COMET) reported a significant survival benefit for carvedilol, a beta1-, beta2- and alpha1-blocker, vs. metoprolol tartrate, a beta1-selective blocker, in patients with mild-to-severe chronic heart failure (CHF). Patients on treatment with metoprolol might benefit from switching to carvedilol. | lld:pubmed |
