A method and apparatus for producing purified water. An electrochemical system can be configured to pass product water through depletion compartments as well as a cathode compartment. An electrochemical apparatus may also be configured to pass concentrate through both concentrating compartments and an anode compartment.

 
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< Caries preventive desensitizing and fluoridizing dental varnishes

> Imageable elements with low pH developer solubility

> 2-polycyclic propynyl adenosine analogs having A2A agonist activity

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