Ulceration of trachea,
following tracheotomy,
Ulcerations of epiglottis,
of septum as a cause of epistaxis,
Ulcerative endocarditis,
Ulceration of trachea,
following tracheotomy,
Ulcerations of epiglottis,
of septum as a cause of epistaxis,
Ulcerative endocarditis,