but then technically there is no true way to determine anything ever. You can always do more or less, but sometimes that is not an option. you got to make due with what you can. There will always be some variable that someone can say would make the outcome obsolete. It just gets ridiculous after a while.1) and that's one of the primary reasons clinical trials are conducted, to diminish the impact of an INDIVIDUAL being an independent variable.
And in general the larger the trial the greater it's reproducibility among all comers.
2) that is contingent upon the compounds themselves, the
animal , and what specifically is
the focus of study.
