High dose alfentanil pre-empts pain after abdominal hysterectomy.
Katz J, Clairoux M, Redahan C, Kavanagh BP, Carroll S, Nierenberg H, Jackson M, Beattie J, Taddio A, Sandler AN.
Katz J, et al.
Pain. 1996 Nov;68(1):109-118. doi: 10.1016/S0304-3959(96)03172-7.
Pain. 1996.
PMID: 9252005
Clinical Trial.