Walker, G. (1996). Common statistical methods for clinical research with SAS expamles. Cary: SAS Institute Inc..
Styl ChicagoWalker, G.A. Common Statistical Methods for Clinical Research With SAS Expamles. Cary: SAS Institute Inc., 1996.
Citace podle MLAWalker, G.A. Common Statistical Methods for Clinical Research With SAS Expamles. Cary: SAS Institute Inc., 1996.
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