“Coinfusion … C or CGRP with B or SP at the above concentrations caused … marked reduction in SP - [RT = 189 +/- 28% (C), 142 +/- 16% ( CGRP ) at 10 min PI] and B - [RT = 157 +/- 18% (C), 158 +/- 10% (CGRP) … 10 min PI] induced changes in resistance (P less than 0.015).”