B. Little
发表
B. Little,
LM Snell,
1991,
Obstetrics and gynecology.
M. Maberry,
R. Santos‐Ramos,
B. Little,
1993,
Obstetrics and gynecology.
T H Shepard,
J M Friedman,
R. Brent,
1990
.
G. Wendel,
R. Bawdon,
G. Cartwright,
1989,
Obstetrics and gynecology.