Dual-Chamber and VVI Implantable Defibrillator. A multicenter study comparing dual-chamber (DDDR) implantable cardioverter-defibrillator (ICD) therapy with single-chamber (VVI) ICD therapy in patients with low ejection fractions (40%) and standard ICD indications.
Art is a diverse range of human activities in creating visual, auditory or performing artifacts (artworks), expressing the author's imaginative or technical skill, intended to be appreciated for their beauty or emotional power.
If we say that the aim of any activity is merely our pleasure, and define it. solely by that pleasure, our definition will evidently be a false one. But. this is precisely what has occurred in the efforts to define art. Now, if we. consider the food question it will not occur to anyone to affirm that the.