PeerJ Developing a tablet based brain computer interface and robotic prototype for upper limb rehabilitation Saliva Sensing Dental Floss: An Innovative Tool for Assessing Stress via On Demand Salivary Cortisol Measurement with Molecularly Imprinted Polymer and Thread Microfluidics Integration ACS Applied Materials & Interfaces Interior vs. Coronal In phonetics, speech sounds are classified according to where and how they are produced in the mouth. One important way to describe them is by their place of Principles of vibration and sound : Rossing, Thomas D., 1929 : Free Download, Borrow, and Streaming : Internet Archive