How Does Shift Work Affect Your Health? – Dr Lim Jac Fang by Dr. Khoo Yoong Khean • November 18, 2013 • 0 Comments Shift work (SW) means a group of workers alternating with other groups in the workplace, working in a rotation through 24 hours in a day. It is required in some industries due to a demand supply need of 7 days… Read more →