psychoemotional stress - restraint
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      Effect of a Short-Term and Long-Term Melatonin Administration on Mammary Carcinogenesis in Female Sprague-Dawley Rats Influenced by Repeated Psychoemotional Stress
      
M. Kassayová, E. Adámeková, B. Bojková, P. Kubatka, I. Ahlers, E. Ahlersová
2007, Vol. 76, Issue 3, pp. 371-377 
        
