allison aubrey, byline: like a lot of us, olivia mitchell (ph) has had some preconceived notions about frozen food. she prefers to buy fresh produce. .
erenumab (aimovig) is the first of four new migraine drugs in the pipeline that target calcitonin gene-related peptide (cgrp), a molecule that's produced in nerve cells of the .old faithful geyser in yellowstone national park .