TY - JOUR A1 - Aldana, S. A1 - Greenlaw, R. A1 - Englert, Heike A1 - Jackson, R. A1 - Diehl, H. T1 - Impact of the Coronary Health Improvement Project (CHIP) on several Employee Populations JF - J Occup Environment M Y1 - 2002 SN - 1076-2752 VL - 44 SP - 9 EP - 15 ER -