The authors offer recommendations for permissible daily exposures and concentration limits of elemental impurities for dermal drug products. The International Council for Harmonization Guideline for ...

When you or your child has atopic dermatitis, your doctor might prescribe a topical medication (the kind you apply to your skin). Topical steroids are widely used. But sometimes these don’t work well ...

The 11 known phosphodiesterase (PDE) families comprise at least 60 distinct PDE species. They differ in their substrate specificity, their kinetic properties, and in their tissue distribution (Table 1 ...

The Pennsylvania Department of Education (PDE) has agreed to cancel its requirement for schools to enforce teaching guidelines that were deemed "woke" in a recently settled lawsuit. Pennsylvania ...

SFU has award-winning research faculty whose interests lie in the interplay between scientific computing, approximation theory, machine learning, the analysis of partial differential equations (PDE) ...

A partial differential equation (PDE) is a mathematical equation that involves multiple independent variables, an unknown function that is dependent on those variables, and partial derivatives of the ...

A pulse detonation engine, or “PDE”, is a type of propulsion system that uses detonation waves to combust the fuel and oxidizer mixture. The engine is pulsed because the mixture must be renewed in the ...