I. Freier
发表
U. Ewers,
A. Bernard,
R. Hahn,
1985,
International archives of occupational and environmental health.
Lead in deciduous teeth of children living in a non-ferrous smelter area and a rural area of the FRG
U. Ewers,
G. Winneke,
U. Krämer,
1982,
International archives of occupational and environmental health.
U. Ewers,
E. Jermann,
A. Brockhaus,
1990
.
U. Ewers,
G. Winneke,
U. Krämer,
1988,
International archives of occupational and environmental health.
U. Ranft,
L. Dunemann,
E. Jermann,
1996,
Zentralblatt fur Hygiene und Umweltmedizin = International journal of hygiene and environmental medicine.
U. Ewers,
E. Jermann,
A. Brockhaus,
1983,
International archives of occupational and environmental health.
L. Dunemann,
J. Begerow,
I. Freier,
1994,
International archives of occupational and environmental health.
U. Ewers,
E. Jermann,
A. Brockhaus,
1988
.
L. Dunemann,
U. Krämer,
J. Begerow,
1994,
International archives of occupational and environmental health.
U. Ewers,
R. Hahn,
H. Schlipköter,
1987,
International archives of occupational and environmental health.
U. Ewers,
E. Jermann,
M. Turfeld,
1990
.
U. Ewers,
M. Turfeld,
A. Brockhaus,
1996,
Zentralblatt fur Hygiene und Umweltmedizin = International journal of hygiene and environmental medicine.
W. Krietsch,
S. Eber,
I. Freier,
1979,
Archives of biochemistry and biophysics.