Docs & Files Resources Public Health Practice vs. Research Resources Last modified Public Health Surveillance _ HHS_draftguidance .pdf Dec 02, 2019 CSTEPHResRptHodgeFinal.5.24.04.pdf Nov 05, 2019 Approach_Hodge_2005.pdf Nov 05, 2019 HodgeIOMPHPracticeResearch.pdf Nov 05, 2019 cdc-policy-distinguishing-public-health-research-nonresearch.pdf Nov 05, 2019 CDC_defining-public-health-research-non-research-1999.pdf Nov 06, 2019 Public Health Research vs Non Research_Marshfield Policy.pdf Nov 05, 2019 washington_research v non research.pdf Nov 05, 2019 AJPH.2013.301663.pdf Nov 05, 2019