TY - JOUR PY - 1997// TI - Public health focus: effectiveness of disease and injury prevention. 1992 JO - MMWR: Morbidity and mortality weekly report A1 - Centers for Disease Control and Prevention, USA, SP - 73 EP - 76 VL - 46 IS - 4 N2 - Abstract unavailable. LA - en SN - 0149-2195 UR - http://dx.doi.org/ ID - ref1 ER -