evidence: As expected, MSF treatment accumulated significant AChE inhibition as compared with control (F(1,8) = 212.000, P < 0.001), there were significant differences in the percent AChE inhibition in different tissues (F(3,24) = 15.910, P < 0.01),
intervention: methanesulfonyl fluoride (MSF, SNX-001)
comparator: placebo
outcome: erythrocyte acetylcholinesterase (AChE),  percent AChE