What is the highest level of evidence in the “pyramid of evidence”?
Double blinding usually includes _______________.
What is unique in cross-over study design?
How many major phases are in the process of clinical trials required for a drug or a medical devise to move from the lab-work, towards becoming a drug in the market?
What phase is done post-marketing of the drug?
Which phase is referred to as the ‘first in-man studies’?
What is the ‘direction of the question’ in cohort studies typically?
How can we double blind a study comparing manual to electric toothbrush?
What is a ‘forest plot’?
Clinical trials and investigations can be used for _______________.