Agonist Aggregation rate (Mean ± SE ) t test   Normal controls n EMF patients n   Adrenaline (12 mM) 0.1335 ± .0379 3 0.0618 ± .016 5 NS Collagen (40 microg) 0.1424 ± .0284 7 0.0511 ± .007 8 p<0.005 ADP (4.3 microM) 0.74904 ± .0204 7 0.0615 ± .008 10 NS NS: Non-significant

Table 1: Aggregation rates of platelet-rich plasma prepared from normal subjects and EMF patients in response to various agonists [25].