D. Hopkins
发表
J. Grant-Worley,
D. Hopkins,
T. Bollinger,
1989,
American journal of public health.
D. Hopkins,
R. B. Forbes,
1980
.
D. Fleming,
J. Andrus,
J. Wassell,
1991,
American journal of public health.
D. Hopkins,
R. B. Forbes,
1979
.
D. Hopkins,
N. Clarke,
1983,
American journal of public health.
D. Hopkins,
R. Gresbrink,
1982,
American journal of public health.
D. Hopkins,
1980
.