> For the complete documentation index, see [llms.txt](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/r-respiratory-system-and-otorhinolaryngology-ent.md).

# R Respiratory System and Otorhinolaryngology (ENT)

<table><thead><tr><th width="83">R</th><th width="309">Otorhinolaryngology and respiratory system</th></tr></thead><tbody><tr><td><strong>RA</strong></td><td><strong>Ear</strong></td></tr><tr><td><strong>RB</strong></td><td><strong>Deafness; Hearing Disorders</strong></td></tr><tr><td><strong>RD</strong></td><td><strong>The Deaf; Deaf-mutism; Education of the Deaf</strong></td></tr><tr><td><strong>RH</strong></td><td><strong>Inner Ear</strong></td></tr><tr><td><strong>RI</strong></td><td><strong>Nose</strong></td></tr><tr><td>RI.PR</td><td>Catarrh</td></tr><tr><td>RI.RSS</td><td>Rhinoplasty (Plastic Surgery of the Nose)</td></tr><tr><td><strong>RJ</strong></td><td><strong>Smell</strong></td></tr><tr><td><strong>RK</strong></td><td><strong>Sneezing</strong></td></tr><tr><td>RQC</td><td>Maxillary Sinus</td></tr><tr><td><strong>RS</strong></td><td><strong>Throat</strong></td></tr><tr><td>RSM</td><td>Voice</td></tr><tr><td>RSS</td><td>Pharynx</td></tr><tr><td><strong>RT</strong></td><td><strong>Respiratory System. Chest. Male Breast</strong></td></tr><tr><td>RT.F</td><td>Respiration</td></tr><tr><td><strong>RW</strong></td><td><strong>Lungs</strong></td></tr><tr><td>RW.PM</td><td>Lung Cancer</td></tr></tbody></table>