TY  - BOOK
AU  - Ryan, Robert E.
AU  - Leden, Hans Von
AU  - Thornel, William C.
TI  - Synopsis of Ear, Nose and Throat diseases: Robert E. Ryan, William C. Thornell and Hans Von Leden
U1  - 616.21 
PY  - 1959///
CY  - St. Louis
PB  - The Mosby Company
ER  -