But unlike water - soluble nutrients, they do not pass through the liver for initial filtering, a process known as first pass metabolism. (celluliteinvestigation.com)
To begin with we decided to perform an initial filter by focussing primarily on those species that are most protected in law (there are currently five levels of protection according to EU regulations). (sciencemag.org)
When you try out a paid dating site for free, you're seeing all the matches and people that have shown their commitment to the process and have gone through that initial filter. (ourbestonlinedatingsites.com)