RT Journal Article SR Electronic T1 Shift work is a source of stress among Military Police in Amazon, Brazil JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 384 OP 386 VO 16 IS 4 A1 Eduardo L. Franca A1 Nubia A. Silva A1 Rosaline R. Lunardi A1 Adenilda C. Honorio-Franca A1 Carlos K. Ferrari YR 2011 UL http://nsj.org.sa/content/16/4/384.abstract AB