3 ms·
For sure, but how would that be possible with NIH human experimentation guidelines?
by dmitryminkovsky 6y ago
For sure, but how would that be possible with NIH human experimentation guidelines?
- srtjstjsj 6y agoTake a bunch of people and remove annatto from the diet of half of them. For the annatto foods or their placebo substitutes, grind up and dye the food so the eater can't distinguish from placebo.