Yield and cost effectiveness of mycobacterial infection detection using a simple IGRA-based protocol in UK subjects with inflammatory bowel disease suitable for anti-TNFalpha therapy (Provisional abstract)      
Yield and cost of individual common diagnostic tests in new primary care outpatients in Japan (Structured abstract)      
Yields of dual therapy containing high-dose proton pump inhibitor in eradication of H. Pylori positive dyspeptic patients (Provisional abstract)      New