E. Hagens
发表
E. Hagens,
1930
.
E. Hagens,
1933
.
E. Hagens,
1934
.
C. J. Farmer,
M. Karp,
E. Hagens,
1945
.
G. Shambaugh,
E. Brown,
L. Bothman,
1936
.
C. J. Farmer,
M. Karp,
E. Hagens,
1948,
Archives of otolaryngology.
E. Hagens,
1925
.
G. Shambaugh,
R. W. Watkins,
E. Hagens,
1930
.
E. Hagens,
1935
.
E. Hagens,
1941
.
D. Markson,
E. Hagens,
N. Parry,
1953,
A.M.A. archives of otolaryngology.
E. Hagens,
1931
.
G. Shambaugh,
E. Hagens,
J. W. Holderman,
1925
.
E. Hagens,
1946,
Quarterly bulletin. Northwestern University (Evanston, Ill.). Medical School.
E. Hagens,
1962,
Archives of otolaryngology.