R E Koehler
发表
M S Frank,
S S Sagel,
R E Koehler,
1990,
Investigative radiology.
R E Koehler,
M E Baker,
N. Obuchowski,
1997,
AJR. American journal of roentgenology.
R E Koehler,
G T Barnes,
G. Barnes,
1995,
Radiology.
R E Koehler,
R. Koehler,
G. Zuckerman,
1981,
Journal of clinical gastroenterology.