61. Structured walkthroughs should avoid the late detection of errors and flaws in logic and hence greatly reduce the risk of failure when the system is running. 62. Slim, trim, attractive modern storage heaters are the best way to solve that problem, and to reduce the risk of condensation. 63. Unsafe working practices may be due to ignorance, and providing education and training about safer methods can help reduce the risk of exposure to blood-borne pathogens. 64. To reduce the risk of variable staining intensities, Grimelius staining was performed at the same time for all the specimens of one examination year. 65. This may reduce the risk of progression to carcinoma and the recurrence of adenomatous polyps. 66. Randomised controlled trials in patients with chronic liver disease have shown that endoscopic sclerotherapy reduces the risk of rebleeding from oesophageal varices and may prolong survival. 67. Laser treatment can offer rapid relief of rectal discharge and obstructive symptoms, which should reduce the risk of obstruction from radiation induced swelling or fibrosis. 68. HRT also reduces the risk of fracture, but there have been no studies of its effect in patients with inflammatory bowel disease. 69. Anything that inhibits ovulation -- eg, pregnancy or oral contraception -- reduces the risk of ovarian cancer. |