Generic Drugs Market Size, Share & Industry Analysis, By Drug class (Antipyretic, Antihistamines, Analgesics, Antibiotics, Antihypertensive, Antidiabetic, Others), By Indication (Cardiology, Diabetology, Pulmonology, Gastroenterology, Others), By Distribution channel (Hospital Pharmacies, Retail Pharmacies, Online Pharmacies) And Regional Forecast, 2025-2032