Global Hepatic Encephalopathy (HE) Therapeutics Market By Type (Lactulose , Rifaximin , Neomycin , Probiotics , and Thiamine ), By Application (Acute Liver Failure , Portal Systemic Bypass Without Liver Disease , and Liver Cirrhosis ), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029