Examlex
How is the central ray positioned to free the bladder neck of superimposition during a female cystourethrogram?
Survey
A method of gathering information from a sample of individuals, typically by questioning them.
Observer Bias
The tendency of observers to see what they expect to see.
Observer Effect
The phenomenon where the act of observing or measuring a system affects the system itself.
Observer Effect
The observer effect refers to changes that the act of observation can make on a phenomenon being observed.
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