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Sistemi transdermici e sviluppi

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Ketoprofen amount permeated (mg/cm 2 )<br />

Scelta della matrice<br />

800<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

Time 0<br />

Time 7 days<br />

Time 21 days<br />

0 4 8 12 16 20 24<br />

Time (h)<br />

Ju Hyun et al., Int. J. Pharm. 236: 81-85, 2002.

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