MCQOPTIONS
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| 1. |
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase._x005F_x000D_ A substance that has no therapeutic effect, used as a control in testing new drugs._x005F_x000D_ |
| A. | sedentary |
| B. | placebo |
| C. | lax |
| D. | torpid |
| Answer» C. lax | |