P. Becker
发表
John P. Harris,
B. Saletu,
J. Grünberger,
1990
.
K. Sommers,
M. Blom,
P. Bartel,
1990,
Documenta Ophthalmologica.
R. Cohen,
K. Cooper,
E. Robinson,
1995,
Pathology.
A. Puren,
C. Feldman,
P. Becker,
1995,
Chest.
J. Lipman,
P. Kraus,
P. Becker,
1990,
Chest.