Smart Pills Market By Target Area Esophagus, Small Intestine, Large Intestine, Stomach, and others ,By Disease Indication Esophageal Diseases, Small Bowel Diseases, Colon Diseases and Others , By Application Capsule Endoscopy, Drug Delivery and Patient Monitoring , By End User Hospital, Diagnostic Center and Research Institute : Market Research Report 2021 Covid 19 Impact Outlook, Regional Analysis, Competitive Landscape, Growth Prospects & Forecast -2026