@article{1361641, author = {Witte, Kim. and Meyer, Gary. and Martell, Dennis.}, url = {http://library.usi.edu/record/1361641}, title = {Effective health risk messages: a step-by-step guide /}, publisher = {Sage Publications,}, recid = {1361641}, pages = {viii, 215 p. :}, address = {Thousand Oaks [Calif.] ;}, year = {2001}, }