Orthodontics

src: orthodonticassoc.com Orthodontia , also called orthodontics and dentofacial orthopedics , is a specialty field of dentistry that deals...

Valve

src: www.wired.com A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurri...

Tarsal tunnel syndrome

src: www.healthline.com Tarsal tunnel syndrome (TTS), also known as posterior tibial neuralgia , is a compression neuropathy and painful fo...