Examlex
In Microsoft Visio 2010,we can create supertype/subtype relationships in database designs using:
External Ear
The outer portion of the ear, consisting of the auricle and the ear canal.
Middle Ear
The part of the ear located between the eardrum and the oval window, containing the three small bones that transmit sound vibrations.
Deafness
The condition of lacking the power of hearing or having impaired hearing.
Auricle
The outer part of the ear; also known as the pinna.
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