Adeyemi J. Olufolabi, John V. Booth, Howard G. Wakeling, Peter S. Glass, Donald H. Penning, James D. Reynolds,
A preliminary investigation of remifentanil as a labor analgesic. Anesthesia & Analgesia. ,vol. 91, pp. 606- 608 ,(2000) ,
10.1097/00000539-200009000-00020