Autor:
Lewis RT; Queen Elizabeth Hospital, Montreal, Quebec, Canada.,
Duma RJ,
Echols RM,
Jemsek JG,
Najem AZ,
Press RA,
Stone HH,
Ton GT,
Wilson SE
Publikováno v:
American journal of obstetrics and gynecology [Am J Obstet Gynecol] 1988 Mar; Vol. 158 (3 Pt 2), pp. 728-35.