PT Journal AU Tucker, P TI What constitutes an unsafe work schedule? SO Scandinavian Journal of Work, Environment & Health PD 5VL PY 2011 BP 169 EP 171 IS 3 DI 10.5271/sjweh.3161 WP https://www.sjweh.fi/show_abstract.php?abstract_id=3161 DE accident; editorial; long working hours; night work; shift work; unsafe work; work schedule; working time SN 0355-3140 ER