P. Gratz
发表
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Hannu Tenhunen,
Meikang Qiu,
2012,
NOCS.
M. Blombäck,
G. Lüchters,
F. Mandelli,
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C. Wittekind,
P. Reimer,
H. Milbradt,
1991,
Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons.
P. Gratz,
F. Cornett,
1982
.
H. Geiger,
P. Gratz,
P. Fuhge,
1990
.
S Lee,
J White,
P Gratz,
1976,
Bulletin of the Medical Library Association.
N. Heimburger,
H. Schwinn,
G. Lüben,
1981,
Arzneimittel-Forschung.
N. Heimburger,
H. Schwinn,
G. Kumpe,
1981
.
P. Gratz,
1971
.