W. Copeland
发表
N. Vorys,
G. Hamwi,
C. Gantt,
1964
.
R. Bump,
W. Hurt,
J. Fantl,
1988,
American journal of obstetrics and gynecology.
J. H. Stein,
T. Ferris,
R. Baehler,
1975,
American journal of obstetrics and gynecology.
William E. Copeland,
W. Copeland,
1893,
Texas medical journal.
W. Copeland,
L. Charme,
C. D. Crystle,
1971,
Obstetrics and gynecology.
D. Clark,
W. Copeland,
J. C. Ullery,
1968,
American journal of obstetrics and gynecology.
N. Vorys,
W. Copeland,
J. C. Ullery,
1957,
American journal of obstetrics and gynecology.
J. Lott,
F. Zuspan,
L. Stempel,
1978,
American journal of obstetrics and gynecology.
W. Copeland,
F. L. Payne,
P. K. Nelson,
1957
.
R. Bump,
W. Copeland,
1985,
American journal of obstetrics and gynecology.
W. Copeland,
1958
.
C. Friedman,
W. Copeland,
R. Bump,
1988,
The Journal of urology.
W. Copeland,
1969
.
C. Wooley,
H. Levin,
V. Runco,
1963,
American journal of obstetrics and gynecology.