Schoenbach VJ, Wagner EH, Beery WL. Health risk appraisal: review of evidence for effectiveness. Health Serv Res. 1987 Oct;22(4):553-80.
Schoenbach VJ, Wagner EH, Beery WL. Health risk appraisal: review of evidence for effectiveness. Health Serv Res. 1987 Oct;22(4):553-80.