J. G. Caldwell
发表
E. L. Hill,
J. G. Caldwell,
W. K. Grogan,
1965
.
J. G. Caldwell,
J. Haddad,
1972,
The Journal of clinical investigation.
J. G. Caldwell,
G. Pazin,
C. Cornelius,
1971,
American journal of obstetrics and gynecology.
J. G. Caldwell,
G. Fletcher,
A. Schroeter,
1973,
Journal of Chronic Diseases.