1 â¢ All military treatment facilities share the armed forces longitudinal technology application (AHLTA), and have access to all your electronic health records. â¢ 2  Copies of the medical record may be provided to you for appointments at other medical facilities.
Double Blind In the context of a clinical trial, double-blind means that neither the patients nor the researchers know who is getting a placebo and who is getting the treatment. Because patients don't know what they're getting, their belief about what will happen doesn't taint the results.
A blind or blinded-experiment is an experiment in which information about the test is masked from the participant, to reduce or eliminate bias, until after a trial outcome is known. It is understood that bias may be intentional or unconscious, thus no dishonesty is implied by blinding. If both tester and subject are blinded, the trial is called a double-blind experiment. Blind testing is used wherever items are to be compared without influences from testers' preferences or expectations, for exam