H. Letzel
发表
H. Letzel,
1989,
Journal of dentistry.
M. Vossen,
A. Stadhouders,
H. Letzel,
1985,
Dental materials : official publication of the Academy of Dental Materials.
M. Vrijhoef,
H. Letzel,
F. Hendriks,
1985,
Community dentistry and oral epidemiology.
G. Marshall,
S. J. Marshall,
H. Letzel,
1992,
Dental materials : official publication of the Academy of Dental Materials.
M. A. van 't Hof,
H. Letzel,
E. de Boer,
1997,
Journal of dental research.
G. Marshall,
S. Marshall,
M. A. van 't Hof,
1989,
Dental materials : official publication of the Academy of Dental Materials.
M. A. van 't Hof,
M. Peters,
H. Letzel,
1987,
Dental materials : official publication of the Academy of Dental Materials.
M. A. van 't Hof,
H. Letzel,
G. Marshall,
1997,
Journal of dentistry research.
G. Marshall,
S. J. Marshall,
M. Vrijhoef,
1987,
Dental materials : official publication of the Academy of Dental Materials.
M. Vrijhoef,
H. Letzel,
1984,
Journal of oral rehabilitation.
Tarnish, corrosion, marginal fracture, and creep of amalgam restorations: a two-year clinical study.
J. Fick,
M. Vrijhoef,
J. van Leusen,
1978,
Operative dentistry.
M. Vrijhoef,
H. Letzel,
1984,
Journal of oral rehabilitation.
G. Marshall,
J. Kinney,
S. Marshall,
1992
.
M. V. van’t Hof,
H. Letzel,
P. Lemmens,
1988,
Journal of oral rehabilitation.
M. A. van 't Hof,
M. Vrijhoef,
H. Letzel,
1987,
Journal of oral rehabilitation.
S Eschen,
P J Leempoel,
P A Snoek,
1985,
Journal of oral rehabilitation.
M. Vrijhoef,
H. Letzel,
F. Hendriks,
1985,
Dental materials : official publication of the Academy of Dental Materials.
G. Marshall,
S. Marshall,
M. V. van’t Hof,
1998
.
M. Vrijhoef,
H. Letzel,
F. Hendriks,
1986,
Journal of oral rehabilitation.
M. Vrijhoef,
H. Letzel,
1986,
Journal of oral rehabilitation.
M. Vrijhoef,
H. Letzel,
F. Hendriks,
1985,
Journal of oral rehabilitation.