A vitamin supplementation trial found a high proportion of the…
Question Answered step-by-step A vitamin supplementation trial found a high proportion of the… A vitamin supplementation trial found a high proportion of the control group took over-the-counter vitamin during the follow-up? What is the problem of the trial? (Provide a clear explanation as to why it might be one of high attrition, low compliance, no blinding or selection bias) Biology Science Pharmacology BBMS 2011 Share QuestionEmailCopy link Comments (0)


