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.
They're small, generally reliable and great for ripping CDs or DVDs and burning backups or CDs for the car, and you can leave the drive home when you don't need it. Oh, and it'll let you run Civ V (or any other Mac game CD) - it's one of the best value accessories out there for the Air. And look at how many options you have: External CD / DVD Drives, Blu-ray Drives.