One of the most important agents being investigated for their potential ability to repair gut barrier function is probiotics. (naturopathiccurrents.com)
I value the therapeutic relationship as the most important agent of change and therefore strive to provide a safe and nonjudgmental environment for my clients. (classen-miller.com)
There may be small but interesting time - variations in eruptions, but the record is almost entirely one of «noise» — if volcanoes could get organized they could be very important agents of climate change, but they aren't organized. (dotearth.blogs.nytimes.com)