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A randomised phase III trial was conducted to assess the role of interferon-alpha (INFalpha) 2a as maintenance therapy following surgery and/or chemotherapy in patients with epithelial ovarian carcinoma. Patients were randomised following initial surgery/chemotherapy to interferon-alpha 2a as 4.5 mega-units subcutaneously 3 days per week or to no further(More)
Should a woman with a mildly dyskaryotic cervical smear be referred for colposcopy or should the smear be repeated? One way to answer this question is to use decision analysis and compare the expected mortality and cost of each policy. Data for each component of the question were obtained from published work worldwide and were supplemented with an audit of(More)
Production agriculture is faced with many risks which may be difficult to manage and can result in significant negative economic impacts. For the individual farmer, this can be problematic and potentially poses a challenge to remain viable and profitable when faced with uncertain circumstances. Economic matters evaluated in this dissertation include the(More)
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