References
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- Ruggles R, Koconis C. Tympanic perforations: Safe or not?. Laryngoscope 1967; 77: 337–40
- Rice DH. Central perforation—Safe or unsafe?. Arch Otolaryngol 1975; 101: 626–7
- Lim DJ. Human tympanic membrane. An ultrastructural observation. Acta Otolaryngol (Stockh) 1970; 70: 176–86