6Pascoe S. Prevalence of psychological distress and use of support service by cancer patient at Sydney hospital [ J ].Aust N Z J Psychiatry,2000,34 (5) :785 - 791.
7Zabora J. The Prevalence of psychological distress by cancer site [ J]. Psvchooncolo~v,2001,10( 1 ) : 19 - 28.