R. Perry
发表
M. Hediger,
T. Scholl,
R. Perry,
1996,
The Journal of maternal-fetal medicine.
M. Hediger,
T. Scholl,
R. Fischer,
1993,
Obstetrics and gynecology.
W. Barth,
A. Satin,
G. Hankins,
1996,
American journal of obstetrics and gynecology.