Main > PHARMA. > Drug Delivery > Mucosal Surface Delivery > Patent. > Claims > Claim 1: MucoAdhesive, Erodible > MultiLayer Device: (1) Water-Solubl > e Adhesive Layer in Contact with > Mucosal Surface & (2) Water-Erodibl > e Non-Adhesive Backing Layer,

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e Non-Adhesive Backing Layer,'s subsections
for Control Device Residence Time.

e Non-Adhesive Backing Layer,'s products
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