01179nam a2200313Ia 450000100070000000500170000700800410002401000170006502000380008202000350012003500240015503500390017904000590021804200080027705000200028506000230030508200250032810000340035324501000038725000120048726000600049930000470055950400510060665000450065765000410070265000410074365000530078470000280083729098120160527202329.0070823s2009    njuab    b    001 0 eng    a  2007035116  a9780131716407 (hbk. : alk. paper)  a0131716409 (hbk. : alk. paper)  a(OCoLC)ocn166454308  a(OCoLC)166454308z(OCoLC)144223945  aDNLM/DLCcDLCdNLMdBAKERdBTCTAdC#PdBWXdYDXCPdDLC  apcc00aR850b.P56 200910aW 20.5bP853f 200900a610.724bP8531f32221 aPortney, Leslie Gross.2Local10aFoundations of clinical researchbapplications to practicecLeslie G. Portney, Mary P. Watkins.  a3rd ed.  aUpper Saddle River, N.J.bPearson/Prentice Hallcc2009.  axix, 892 p.bill. (some col.), mapc25 cm.  aIncludes bibliographical references and index. 0aMedicine.xResearchxMethodology.2Local22aStatistics as Topicxmethods.2Local12aBiomedical Researchxmethods.2Local 0aClinical medicinexResearchxMethodology.2Local1 aWatkins, Mary P.2Local