TY - BOOK AU - Tygstrup, Niels AU - Juhl, Erik AU - Lachin, John M. TI - The Randomized clinical trial and their therapeutic decisions T2 - Statistics : textbooks and monographs ; vol. 43 SN - 0824718569 PY - 1982/// CY - New York PB - Marcel Dekker KW - Clinical trials KW - Research design KW - Statistics N1 - Acc. No. 08738 ER -