S. Stephenson
发表
B. A. Cook,
F. Ruymann,
S. Stephenson,
1986,
Cancer.
D. Weaver,
S. Stephenson,
Sharon R. Stephenson,
1981,
American journal of obstetrics and gynecology.
G. Vawter,
D. Purtilo,
B. Landing,
1975,
The Lancet.
S. Stephenson,
1977,
The Lancet.