Global Topical Antifungal Agents Market By Type (Nystatin, Clotrimazole, and Amphotericin B Oral Suspension), By Application (Gastrointestinal Candidiasis, Genitourinary Tract Candidiasis, and Other), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028