And in doing that, perhaps one day the ride to being published wont matter — only the substance of the matter itself. (killzoneblog.com)
There are very few developmental studies based on a broader risk behavior concept, i.e., including not only substance use but also other types of adolescent risk behavior. (link.springer.com)
The intestines, especially the small intestine, allow only those substances to enter the body since the cells that contribute to the intestinal wall are tightly packed together. (novaholisticjournal.com)