Key points are not available for this paper at this time.
1 Austen Riggs Center, Stockbridge, Massachusetts. This investigation was supported by a Research Grant, MH07683, from the National Institute of Mental Health, USPHS; and by the Austen Riggs Center. The author is grateful to Dr. George S. Klein and Dr. Richard O. Rouse for their suggestions and criticism during the preparation of this manuscript.
Arthur J. Deikman (Tue,) studied this question.