Browsing Masters Degrees (Public Health) by Author "Ramkrishna, Wayne."
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Quality of tuberculosis microscopy in KwaZulu-Natal as determined by laboratory proficiency testing. Ramkrishna, Wayne. (2009)Introduction Sputum smears stained by the Ziehl-Neelsen method are the least expensive tool for diagnosing patients with infectious tuberculosis. However, false positive and false negative results have serious implications ...