1 results  1 of 1 

1 Sleep Patterns and Morning Heart Rate Variability Among Daytime Workers in Korea
Chang Ho sohn, Min Sook Kim, Hyunjoo Kim, Soo Young Kim, Ji Ho Lee, Hyung Joon Jhun, Jong Min Woo
Korean J Occup Environ Med.2005;17(3):208-215.   Published online 2019 January 30     DOI: http://dx.doi.org/10.35371/kjoem.2005.17.3.208
   

 1 of 1