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References
1.The American Heritage Dictionary of the English Language . Boston, Mass , Houghton-Mifflin Co , 1981
2.
Ibid.
3.
Enck R
: From the Editor : Am J Hosp & Pall Care , 1993 ;9 (6 ):1
4.
Ibid.
5.
Ibid.
6.
Ibid.
7.
Ibid.
8.
Ibid.
