Jennings<unk> In the context of surgery or dental surgery, a<unk> is a device used to hold the patient's mouth open when working in the oral cavity, or to force the mouth open when it cannot open naturally because of forward dislocation of the jaw joint's intraarticular cartilage pad. Applications for medical<unk>  include oral surgery and airway management.<unk> designs, like other medical instrument designs, are often named after their inventors. Common examples of medical<unk>  include the Jennings, Whitehead, and Hallam<unk> .
Gag 
Gene
Ze339
OTL-103
TRNA 
GP 
CFP-10
HBeAg