TY - BOOK AU - Machin,David AU - Day,Simon AU - Green,Sylvan B. TI - Textbook of clinical trials SN - 0471987875 PY - 2004/// CY - Hoboken, N.J. PB - Wiley KW - Clinical trials UR - http://www.loc.gov/catdir/toc/wiley041/2003065147.html ER -