The diagnostic methods in hematology The diagnostic methods in gastroenterology The diagnostic methods in pulmonology GastroEzophageal Reflux Disease Gastric dyspepsia. Chronic gastritis. Peptic ulcer disease IBS lecture Biliary_pathology UlcerColitis. Chrohn Chr. Hepatitis Liver Cirrhosis Chronic Pancreatitis Liver Cirrhosis Leukemia Lymph and Myeloma Anemia Pneumonia COPD Asthma Gastric dyspepsia. Chronic gastritis. Peptic ulcer disease The diagnostic methods in pulmonology The diagnostic methods in gastro enterology GERD The diagnostic methods in hematology