4 ms·
That raises a good question: When the vacinnes are tested, is there a control who are given water or something harmless? Or is the control the broaded not jabbe
by chiefalchemist 6y ago
That raises a good question: When the vacinnes are tested, is there a control who are given water or something harmless? Or is the control the broaded not jabbed population?
- CorrectHorseBat 6y agoThe control group gets a placebo