Key points are not available for this paper at this time.
COPES, WAYNE S. Ph.D.; CHAMPION, HOWARD R. F.R.C.S. (EDIN), F.A.C.S.; SACCO, WILLIAM J. Ph.D.; LAWNICK, MARY M. R.N., B.S.N.; KEAST, SUSAN L. R.N., B.S.N.; BAIN, LAWRENCE W. B.S. Author Information
Copes et al. (1988) studied this question.