Clostridium botulinum toxin B:PrThr:Pt:XXX:Ord:Mouse bioassay.neutralization
clostridium botulinum toxin b:prthr:pt:xxx:ord:mouse bioassay.neutralization
Clostridium botulinum toxin B [Presence] in Specimen by Mouse bioassay neutralization
clostridium botulinum toxin b [presence] in specimen by mouse bioassay neutralization