COMPARISON OF C-13 WITH AND WITHOUT TEST MEAL AND C-14 UREA BREATH TESTS (UBT) FOR ESTABLISHING HELICOBACTER-PYLORI (HP) STATUS BEFORE AND AFTER THERAPY
M. Menegatti et al., COMPARISON OF C-13 WITH AND WITHOUT TEST MEAL AND C-14 UREA BREATH TESTS (UBT) FOR ESTABLISHING HELICOBACTER-PYLORI (HP) STATUS BEFORE AND AFTER THERAPY, Gut, 41, 1997, pp. 79-79