Search Results for Methods. - Narrowed by: Friis, Robert H. SirsiDynix Enterprise https://libraryconnect.iie.ac.za/client/en_US/iie/iie/qu$003dMethods.$0026qf$003dAUTHOR$002509Author$002509Friis$00252C$002bRobert$002bH.$002509Friis$00252C$002bRobert$002bH.$0026ps$003d300?dt=list 2025-12-13T10:23:54Z Epidemiology for public health practice ent://SD_ILS/0/SD_ILS:50761 2025-12-13T10:23:54Z 2025-12-13T10:23:54Z by&#160;Friis, Robert H.<br/>Format:&#160;Books<br/>Publication Date&#160;2014<br/> Epidemiology 101 ent://SD_ILS/0/SD_ILS:46889 2025-12-13T10:23:54Z 2025-12-13T10:23:54Z by&#160;Friis, Robert H.<br/>Format:&#160;Books<br/>Publication Date&#160;2010<br/>