TY - BOOK AU - Coggon,D. AU - Barker,D.J.P. AU - Rose,Geoffrey TI - Epidemiology for the uninitiated SN - 0727907700 U1 - 614.4 PY - 1993/// CY - London PB - BMJ Publishing Group KW - Public Health KW - Epidemiology KW - Screening KW - Experimental Studies KW - Disease ER -