S. Shirts
发表
S. Smazal,
K. Hopper,
L. Weisman,
1983,
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.
F. Howard,
J. Sims,
J. Hill,
1981,
Gynecologic oncology.
S P Cooper,
P A Buffler,
R. Hardy,
1988,
American journal of epidemiology.
J. R. Bobitt,
M. Brown,
S. Shirts,
1983,
Obstetrics and gynecology.