Assertion list
flu vaccine (subgroup of vaccine ) → HasA

Results from Ascent++: 5
flu vaccineHasA mercury 0.50
flu vaccineHasA thimerosal 0.49
flu vaccineHasA three or four flu viruses 0.37
flu vaccineHasA formaldehyde 0.33
flu vaccineHasA same reduced efficacy 0.28