R A Hoffman
发表
M A Sackner,
R A Hoffman,
B P Krieger,
1991,
Chest.
R A Hoffman,
N. Cohen,
N L Cohen,
1991,
The Annals of otology, rhinology, and laryngology.
S B Waltzman,
R A Hoffman,
S. Waltzman,
1997,
The American journal of otology.