TY - BOOK TI - Research methods for clinical and health psychology SN - 9781847871435|1847871437 PY - 2004/// UR - https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=251576&lang=es&site=eds-live&scope=site&AuthType=sso&custid=c4357655 ER -