Abstract
References
1.Dorland's Illustrated Medical Dictionary. 27th ed. Philadelphia : W.B. Saunders , 1988 .
2.
Proctor
B.
Embryology and anatomy of the eustachian tube . Arch Otolaryngol 1967 ;86 :503 –14 .
3.
Proctor
B.
Anatomy of the eustachian tube . Arch Otolaryngol 1973 ;97 :2 –8 .