Some Democrats say they began carrying cameras in case they needed to document untoward acts.
Additional tests would then be needed to document that the blood findings were from an AIDS vaccine, not from infection with the virus.
The airline needed to document some of its processes more thoroughly, the auditors found, and some files were not well maintained.
Millions of people who had shied away from complex and clunky camcorders suddenly decided they needed to document their lives via video.
Such committed positions delayed for decades the studies needed to document that many women with breast cancer could have lumpectomies rather than breast removal.
But because the German studies were not developed to measure outcomes, Dr. Woitas said that additional studies were needed to document whether people with the mutation fared worse, and that they were under way.
Information is needed to document the availability of contraceptive services in abortion care settings in the United States.
More and larger longitudinal studies are needed to document what is normal and the variations around normal.
Novel approaches to project evaluations are needed to document the outcomes and lessons to be learned from the numerous and diverse investments international donor organizations, national governments, and regional institutions are making in climate services.
Sustainability indicators aim at monitoring key aspects of society nature interaction in order to generate information needed to document the current state and the history leading up to it.
Here a longer period of observation is needed to document the benefit.
