TWiST

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TWiST

Time without Sx of disease or toxicity AIDS A quality of life indicator, corresponding to the number of months preceding the development of a Sx with ≥ grade 3 HIV disease, whichever occurred first. See Q-TWiST.
References in periodicals archive ?
Table 1 and F-[DELTA] diagrams suggest that all bolts have greater values of the loading force and twisting off force from forces obtained by valid technical code; where for a bolt M16 with a strength class 10.
The stick is inserted in the driver, the second screw is advanced, the lever is depressed, the tip of the rotating screw is placed in the hole, and the screw is driven home, twisting off cleanly when precise seating torque is reached.