Assertion: sodium fluoride | /r/HasProperty | negative
Facets:
value: for gene mutationinductionin salmonella typhimurium strains
type: TRANSITIVE-OBJECT
Source sentences:
text: Sodium fluoride was negative for gene mutationinductionin Salmonella typhimurium strains TA100, TA1535, TA1537, and TA98withand without S9.