Doctors are permitted to use approved drugs and devices in unapproved, or "off label," ways as they deem appropriate.
Once the F.D.A. has approved a drug for a particular use, doctors are permitted to prescribe that drug for other conditions when they deem it medically appropriate.
But several White House officials said doctors are permitted to drink alcohol if they are not on duty and if there is more than one doctor traveling, as there always is on foreign trips, they said.
Although doctors are permitted to prescribe any approved drug for off-label uses, it is illegal for drug makers to promote medications for any purpose not specifically approved by the F.D.A. Tony Jewell, a company spokesman, declined to comment on Monday.
Although doctors are permitted to prescribe any approved drug for off-label uses, it is illegal for drug makers to promote medications for any purpose not specifically approved by the F.D.A. AstraZeneca, which reported $4.9 billion in Seroquel sales in 2009, plans to report its first-quarter financial results on Thursday.
Secondly, doctors are permitted to use their clinical judgment to remove inappropriate patients from achievement calculations for clinical indicators, a process known as exception reporting.
By way of background, in Hong Kong, all registered doctors are permitted to engage in general practice regardless of their specialist certification status.
In Sweden, only licensed medical doctors are permitted to fully utilise the complete range of medical services, referrals and ordinations of sick leave for their patients.
There is much greater support for a doctor being permitted to end someone's life rather than a relative, or than suicide assisted by a doctor.
