W. Hagan
发表
W. Hagan,
1987,
The Laryngoscope.
L. B. Walker,
W. Hagan,
1988,
The Laryngoscope.
W. Hagan,
1986,
The Laryngoscope.
W. Hagan,
1981
.
W. Hagan,
1983,
Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.
W. Hagan,
1977,
The Laryngoscope.
W. Hagan,
1977,
Transactions. Section on Otolaryngology. American Academy of Ophthalmology and Otolaryngology.
C. Norris,
H. Tabb,
W. Hagan,
1978,
The Laryngoscope.
F. Lejeune,
W. Mitchell,
W. Hagan,
1980,
The Laryngoscope.