Thursday, December 15, 2011

What is a vehicle control group?

I was reading some research studies about toxicological models and they commonly mention a "vehicle control group", so i'm just wondering if anyone know what this means.





I thought it's a positive control group or a placebo group but i hope to have definite answers, thanks!|||Read that


http://www.epa.gov/iris/toxreviews/0436-鈥?/a>

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