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- [5] Viewpoint - Why Has the South African National Water Act Been so Difficult to Implement? WATER ALTERNATIVES-AN INTERDISCIPLINARY JOURNAL ON WATER POLITICS AND DEVELOPMENT, 2013, 6 (02): : 239 - 245
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- [8] Pain sensitization in male chronic pelvic pain syndrome: Why are symptoms so difficult to treat? JOURNAL OF UROLOGY, 2003, 170 (03): : 823 - 826
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