South & Central America Gastrointestinal Drugs Market Forecast to 2027 - COVID-19 Impact and Regional Analysis by Drug Class (Acid Neutralizers, Antidiarrheal and Laxatives, Anti-Inflammatory Drugs, Antiemetic and Antinauseants, Biologics, and Others); Route of Administration (Oral, and Parenteral); Application (Inflammatory Ulcerative Colitis, Crohn's Disease, Irritable Bowel Syndrome, Gastroente