送交者: Latino2 于 2005-3-29, 12:26:48:
回答: I doubt whether this kind of experiements are ethical... 由 mangolasi 于 2005-3-29, 12:11:35:
to generate needed information.
When they run efficacy trials, especially when children are the targeted beneficiaries.
I involved a trial dealing with Vitamin A deficiency in African children, we were not allowed to set experiments like that.