21. In conclusion, we have shown evidence for regulation of methanogenesis by dietary sulphate if sulphate reducing bacteria are present in the colon. 22. Patients who did not show evidence of relapse after this four week microchallenge had the diagnosis of coeliac disease confirmed by an open challenge with higher doses of gluten. 23. SIR -- Grech and colleagues show evidence of free radical production in a spin-trapping method after coronary recanalisation. 24. The second survey also shows evidence of change. 25. Harris demonstrates that some HE speakers show evidence of having acquired the standard perfect form but less than complete control over its function. 26. Some continental-margin orogens show evidence of deformation attributable to contraction in the back-arc region. 27. A major problem with hot spots as a general explanation for uplift in plate interiors is that many elevated continental regions in such areas show no evidence of volcanism. 28. The score shows evidence of many cuts, restorations, reworkings and alternatives, with precise timings to the nearest quarter-minute given for all movements except one. 29. Similar tests in the Baltic Sea have not shown evidence of radiation leaks either. 30. All say their own tests showed no evidence of listeria. |