A contraction stress test (CST) is performed near the end of pregnancy to determine how well the fetus will cope with the contractions of childbirth. The aim is to induce contractions and monitor the fetus to check for heart rate abnormalities using a cardiotocograph.
If your USB drive is not being recognized by Windows, or is not formatting properly, there may be problems with either Windows or the USB drive itself. If the problem is on Windows' end, you can usually solve it by reinstalling the USB drivers.. Click. OK to start formatting the drive. This may take a while, but if the format is successful, the drive should appear in Windows. If the format process doesn't work, try the next section. 1  Formatting will delete all of the data on the USB drive.
The time mostly has to do with the size of the drive, the speed of the drive and controller, and if there errors on the drive. There is a Quick Format option that creates a new file table but does fully over-write or.erase the disk (this does not mean the old files are easily accessible or that they will.he time mostly has to do with the size of the drive, the speed of the drive and controller, and if there errors on the drive. There is a Quick Format option that creates a new file table but does fully over-write or.