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Q4: Signs and symptoms of chronic venous insufficiency
Q17: _ study is a type of longitudinal
Q20: Data archives contain primary sources or raw
Q26: According to the classification of data gathering
Q50: A thorough literature review, although important, is
Q62: _ involves the reanalysis of data that
Q73: Polsky advocates the point of view that
Q89: _ designs are studies of the same
Q97: The _ refers to observer bias in
Q103: The tendency of subjects who are aware