The MBBS degree is usually considered equivalent to the MD degree in the United States. Therefore, you will not need any additional training to apply for the USMLE exams.
VRQ 5.0.11 is a software program developed by Symantec. The setup package generally installs about 6 files and is usually about 5.57 MB (5,840,445 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows Vista (SP2).
The VQ or ventilation perfusion scan is usually performed in a hospital as an outpatient and involves breathing in a radioactive gas and injecting a radioactive substance into the blood via an IV. The radioactive agents are given at separate times and pictures are taken before administering the next agent.