TY - BOOK AU - Machin,David AU - Campbell,Michael J. AU - Tan,Say Beng AU - Tan,Sze Huey TI - Sample size tables for clinical, laboratory and epidemiology studies SN - 9781118874929 (pdf) KW - Research Design KW - Clinical Studies as Topic KW - Statistics as Topic KW - Sample Size N1 - Preceded by Sample size tables for clinical studies / David Machin ... [et al.]. 3rd ed. 2009 ER -