GERD is often diagnosed simply by finding no improvement in heartburn symptoms in response to lifestyle changes and acid reflux medication. Gastroenterologists may also arrange the following investigations:
Trading blocs. A regional trading bloc is a group of countries within a geographical region that protect themselves from imports from non-members. Trading blocs are a form of economic integration, and increasingly shape the pattern of world trade. There are several types of trading bloc:
Definition of aggregate - a whole formed by combining several separate elements, a material or structure formed from a mass of fragments or particles loosel Definition of aggregate - a whole formed by combining several separate elements, a material or structure formed from a mass of fragments or particles loosel