ILO homeTopicsSafety and health at workResource library Publications & technical tools Publications & technical tools 2015 Conditions of Work and Employment Series No. 56 The organization of working time and its effects in the health services sector: A comparative analysis of Brazil, South Africa and the Republic of Korea 28 January 2015 2012 Conditions of Work and Employment Series No. 31 Working time, health, and safety: A research synthesis paper 28 May 2012 2004 Publication Working time and health 21 May 2004 List all