"if the battery in a mechanical mod over-discharges and the device doesn't contain enough air holes to allow the battery to vent, there is a risk of explosion." http://lm360.us/Shorten-daughter-of-Saniger-from-Barrinha-Roteio?Mullickgr=230
loder, who hasn't been involved with any cgrp drug studies, cautions that these medicines don't work for everybody. and they may be risky for some people. .