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.
In indigenous societies, the arts are aspects of public life that bring dancing, poetry, and the plastic and graphic arts together as a single function or ritual as the all-embracing expression.Art is indispensable to ritual and ritual is the Native American Indian concept of the whole life process.n indigenous societies, the arts are aspects of public life that bring dancing, poetry, and the plastic and graphic arts together as a single function or ritual as the all-embracing expression.