Forthofer, Ron N., Biostatistics : a guide to design, analysis, and discovery / Ronald N. Forthofer, Eun Sul Lee, Mike Hernandez. - 2nd ed. - Burlington, MA : Elsevier Academic Press, c2007. - xvii, 502 p. : ill. ; ISBN: 9780123694928 (acidfree paper) 0123694922 (acidfree paper) Subjects--Topical Terms: MedicineBiometry. LC Class. No.: R853.S7 / I59 2007