TY - BOOK AU - Clayton, David AU - Hills, Michael TI - Statistical models in epidemiology SN - 9780199671182 AV - RA 652.2 .M3 2013 PY - 2013/// CY - Oxford, United Kingdom PB - Oxford University Press KW - Epidemiology - - statistical methods KW - Epidemiology N1 - Includes appendix and index ER -