Global Over The Counter Drugs Market By Type (Analgesics, Dermatology Products, Gastrointestinal Products, Vitamins, Mineral, and Supplements (VMS), Weight Loss/Dietary Products, Ophthalmic Products), By Application (Hospital Pharmacies, Retail Pharmacies, Online Pharmacy, and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028