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Cletus Kwa Kum, Daniel Thorburn, Gebrenegus Ghilagaber, Anders Björkman and José Pedro Gil Awad Bodalal and Salah Mashite Probability Sampling in Matched Case-Control Study in Drug Abuse - Pages 18-24 Surya Raj Niraula and Frederick A. Connell |
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Cletus Kwa Kum, Daniel Thorburn, Gebrenegus Ghilagaber, Anders Björkman and José Pedro Gil Awad Bodalal and Salah Mashite Probability Sampling in Matched Case-Control Study in Drug Abuse - Pages 18-24 Surya Raj Niraula and Frederick A. Connell |