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.
single-blind study. single-blind study. Etymology: L, singulus, one by one; AS, blind + L, studere, to be busy. an experiment in which the person collecting data knows whether the subject is in the control group or the experimental group, but subjects do not. See also double-blind study.