I. Spruit
发表
H. Garretsen,
L. V. D. van de Goor,
C. Kaplan,
1994,
Journal of psychoactive drugs.
I. Spruit,
R. Leeflang,
D. J. Klein-Hesselink,
1992,
Social science & medicine.
I. Spruit,
1990,
Social science & medicine.
I. Spruit,
1982,
Social science & medicine.
D. Kromhout,
G. Doornbos,
I. Spruit,
1989,
International journal of epidemiology.
F. Smit,
K. Monshouwer,
I. Spruit,
2003
.
I. Spruit,
D. Kromhout,
1987,
Social science & medicine.
I. Spruit,
1983
.
I. Spruit,
R. Leiden,
1983
.
I. Spruit,
1999
.
I. Spruit,
D. J. Klein-Hesselink,
1992,
International journal of epidemiology.
R. Knibbe,
H. Garretsen,
I. Spruit,
2006,
Drug and alcohol review.
F. Smit,
K. Monshouwer,
I. Spruit,
2002
.
I. Spruit,
Inge P. Spruit,
2001,
Substance use & misuse.
P. Svensson,
I. Spruit,
1987
.