Which Are Current Challenges for Occupational Health Nurses? (Select All

Which are current challenges for occupational health nurses? (Select all that apply.)

A) Changes in employee demographics including gender,ethnicity,and age
B) Expansion in sites offering care using new,creative approaches
C) Increased affordability of health care services
D) Increase in managed care plans with need for case managers
E) Moving from large manufacturing facilities to smaller,service-based businesses
F) Ongoing need to demonstrate cost-effectiveness of services rendered