Statement: unit of electric flux density is a unit for measurement of vector-valued field that appears in maxwell's equations. the primary trial and the secondary trial do not record any cardiac or infection related adverse events.
Primary_evidence: Adverse Events 1:   Total: 0/655 (0.00%) Adverse Events 2:   Total: 0/580 (0.00%)
Secondary_evidence: Adverse Events 1:   Total: 0/15 (0.00%) Adverse Events 2:   Total: 0/16 (0.00%)