Which type of research study is set up so that neither subjects nor investigators know which is the active group and which is receiving a placebo? question 10 options: case control double blind clinical trial epidemiological

jomady. when the body perspires due to the temperature rising, trepidation, exercise, or a disease known as hyperhidrosis, then you would lose the sodium and potassium stored in your body, also known as the na+/k+-atpase enzyme.