Category: General

Does zinc lower PSA levels?

A cutoff value of 100 microg/mL for serum zinc concentration provided a sensitivity of 90.5% and a specificity of 32.7% in elevated PSA range, and a sensi...

Is butter an emulsion?

Butter itself is a naturally occurring emulsion. Unlike most emulsions, which are oil-in-water emulsions, butter's continuous phase is fat (80 percen...