health care services - skilled nursing, infusion therapy (home infusion therapy and alternate-site infusion therapy), physical therapy, occupational therapy, pharmacy services, and providing durable medical equipment and medical supplies; management services - medical managment of physician practices, creation and management of M.S.O.'s (management service organizations), billing services for health care providers and organizations; goods - pharmaceuticals, (oral, intravenous, injectable and topical medications), durable medical equipment (wheelchairs, beds, infusion pumps, etc.) and medical supplies (disposable and non-disposable)