[Study of the fibrocartilaginous portion of the Eustachian tube in the aged].
D000368:Aged / Q000502:physiology; D000375:Aging; D005064:Eustachian Tube / Q000033:anatomy & histology*; D006652:Histological Techniques; D006801:Humans
AGED/physiology; EUSTACHIAN TUBE/anatomy and histology
Studio sulla porzione fibrocartilaginea della tuba uditiva nel vecchio.