CHESDepartmentJohnDepartmentMassieDepartmentMADepartmentLyndaDepartmentRansdellDepartmentInformaworldJournal of Health EducationDinger MK, Massie J, Ransdell L (2000) Physical activity certified health education specialists. Health Educ J 31:98–104Dinger, MK, Massie, J, Ransdell, L 2000 Physical ...