Prasad Challapalli

United States Pharmacopeia | USP · Biologics

Developing and maintaining a digital library requires substantial investments that are not simply a matter of technological decisions, but include also organizational issues (user roles, workflows, types of contents, etc.). These issues are often handled by approaches based on a physical perspective that treats the stored information either in term...

Developing and maintaining a digital library requires substantial investments that are not simply a matter of technological decisions, but include also organizational issues (user roles, workflows, types of contents, etc.). These issues are often handled by approaches based on a physical perspective that treats the stored information either in term...

The purpose of this study was to optimize in vitro experimental conditions for the measurement of Delta(9)-tetrahydrocannabinol (Delta(9)-THC) permeation across human skin using a flow-through diffusion cell system. The drug permeation rates through intact and stripped (stratum corneum (SC) removed) skin were also compared in order to determine if...

The process of building and managing digital content (e- content) archives is usually based on an approach that first analyzes the specificity of data, then projects the, usually relational, data base, and finally designs the user interfaces and the set of features of the system. Hence the traditional approach tends to the implementation of specifi...