F. Keller
发表
F. Keller,
R. Katon,
M. Birns,
1979,
Gastroenterology.
J. Behar,
W. Roufail,
M. Tesler,
1987,
Journal of clinical gastroenterology.
W. Kyner,
R. Knodell,
M. H. Spector,
1980
.
W. Kyner,
R. Knodell,
M. H. Spector,
1980,
Gastroenterology.