The greatest percentage of gas in the air is Nitrogen (78%). Next comes Oxygen (21%) and finally Argon (0.9%)   The remaining 0.1% consists of traces of neon, krypton â¦ xenon, carbon dioxide, nitrogen oxides, and traces of others. 6 people found this useful.
Provider-Sponsored Organization (PSO) Law & Legal Definition. A provider-sponsored organization (PSO) is a managed care contracting and delivery organization consisting of a group of doctors, hospitals, and other health care providers who accept full risk for beneficiaries' lives. PSO is owned and governed by health care providers such as physicians, hospitals, or allied health professionals and not by an insurance company. PSO may be either profit or not-for-profit entities, or public or private entities. PSO through its network, supplies all medical services required by medicare law.
exclusive provider organization. EPO, A type of managed health care plan that combines features of HMOs and PPOs. it is referred to as exclusive because it is offered to large employers who agree not to contract with any other plan.