A skin or buccal patch for providing nicotine replacement therapy which comprises a matrix type laminated composite in which the matrix is composed of a mixture of nicotine in a polymer wherein the amount of nicotine in the matrix, diffusion coefficient of nicotine in the matrix and the thickness of...http://www.google.es/patents/US5603947?utm_source=gb-gplus-sharePatente US5603947 - Method and device for providing nicotine replacement therapy transdermally/transbuccally
Method and device for providing nicotine replacement therapy transdermally ...
