Daniel W. Cramer
发表
D. Cramer,
T. Sahi,
Huijuan Xu,
1994,
American journal of epidemiology.
D. Cramer,
Daniel W. Cramer,
1989,
American journal of epidemiology.
D. Cramer,
Huijuan Xu,
H. Xu,
1996,
Maturitas.
F. Grodstein,
D. Cramer,
M. Goldman,
1994,
American journal of public health.
F. Grodstein,
D. Cramer,
L. Ryan,
1993,
American journal of epidemiology.
D. Cramer,
B. Harlow,
K. Annis,
1995,
American journal of epidemiology.