Abstract
References
1.
Addington D.
The use of placebos in clinical trials for acute schizophrenia. Can J Psychiatry 1995 ; 40 : 171 –176 .
2.
Rothman K.J.
,
Michels K.B.
The continued unethical use of placebo controls. New Engl J Med 1994 ; 331 : 394 –398 .
3.
Chafe S.M.J.
Legal obligations of physicians to disclose information to patients. Can Med Assoc J 1991 ; 144 : 681 –685 .