TY - GEN AU - Machin, David, CN - R853.C55 CY - Chichester, UK ; CY - Hoboken, NJ : DA - 2009. ET - 3rd ed. ID - 418158 KW - Clinical trials KW - Medicine. LK - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10301448 PB - Wiley-Blackwell, PP - Chichester, UK ; PP - Hoboken, NJ : PY - 2009. T1 - Sample size tables for clinical studies TI - Sample size tables for clinical studies UR - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10301448 ER -