authors VANZANTEN, SJO TYTGAT, KMAJ DEGARA, CJ GOLDIE, J RASHID, FA BOWEN, BM COOK, RJ RIDDELL, RH SWITZER, I UNDERDOWN, B Hunt, Richard H
keywords BREATH TEST DYSPEPSIA ELISA GASTRITIS Gastroenterology & Hepatology HELICOBACTER-PYLORI LATENT CLASS ANALYSIS LIKELIHOOD RATIO Life Sciences & Biomedicine NONULCER DYSPEPSIA PROSPECTIVE STUDY Science & Technology UREASE TEST