Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Avec:
E R Oliver
,
G G Heuer
,
E A Thom
,
P K Burrows
,
R A Didier
,
S E DeBari
,
J S Moldenhauer
,
J Jatres
,
L J Howell
,
N S Adzick
,
B G Coleman