Barium swallow is a dedicated test of the pharynx, oesophagus, and proximal stomach, and may be performed as a single or double contrast study.arium swallow is a dedicated test of the pharynx, oesophagus, and proximal stomach, and may be performed as a single or double contrast study.
up vote 9 down vote accepted. In Windows Azure Virtual Machine for Windows you can find drive C and D. Drive C is the boot OS disk and the size is actually the size of your VHD you have either uploaded or configured from the Gallery.
I have C D E F drive in my system. I have XP on C, Win 7 on D and Windows 8 on E. The drive letters are the same on each system. Now I try to install 64-bit version windows 8 onto E drive to replace its 32-bit. have C D E F drive in my system. I have XP on C, Win 7 on D and Windows 8 on E. The drive letters are the same on each system. Now I try to install 64-bit version windows 8 onto E drive to replace its 32-bit.