Impact of Work Conditions on Sleep Quality and Quality of Life among Firefighters in Zagazig City, Sharkia Governorate - Egypt / Amani Shawki Ahmed, Rania Ahmed Hamed
  Bibliogr.: p. 237-239. - Abstr. eng.
  In: Central European Journal of Occupational and Environmental Medicine. - ISSN 1219-1221. - 2016. 22. évf. 3-4. sz., p. 227-239. : ill.