R. Hanckel
发表
R. Hanckel,
R. Carter,
Anurag Patel,
1909,
The Hospital.
R. Hanckel,
1949,
The Annals of otology, rhinology, and laryngology.
R. Hanckel,
1949
.
M. Weinberg,
R. Postlethwait,
R. Hanckel,
1951,
The American surgeon.
R. Hanckel,
1967,
The Laryngoscope.