In recent years, a deeper understanding of the regulation of penile smooth muscle has led to greater insight into the physiology of normal erectile function and erectile dysfunction (ED) as well as ...

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

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 ...

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 ...

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 ...