In vitro and in vivo theophylline release from cellulose/chondroitin sulfate hydrogels

Ethical guidelines for investigations of experimental pain in conscious animals

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Medicine, Anesthesiology, Animal Sciences +14

Diffusion and relaxation in glassy polymer powders: 2. Separation of diffusion and relaxation parameters

A. R. Berens, H. B. Hopfenberg · Polymer · 1978 · 658 citations

Natural Sciences, Materials Engineering, Materials Science +14

Drug transport mechanisms and release kinetics from molecularly designed poly(acrylic acid-g-ethylene glycol) hydrogels

Laura Serra, Joseph Doménech, Nicholas A. Peppas · Biomaterials · 2006 · 488 citations

Pharmacy, Pharmaceutics, Pharmacokinetics +16

Solute and penetrant diffusion in swellable polymers. I. Mathematical modeling

Richard W. Korsmeyer, Steven R. Lustig, Nikolaos A. Peppas · Journal of Polymer Science Part B Polymer Physics · 1986 · 255 citations

Engineering, Materials Engineering, Materials Science +17

Diffusional release of a solute from a polymeric matrix — approximate analytical solutions

Lee P.I. · Journal of Membrane Science · 1980 · 244 citations

Pharmacy, Chemical Engineering, Pharmaceutics +12