. "single-blind" . "unblinded" . "blinded study" . "Blinding" . . . "blindfolding" . "blind tests" . . "double blind procedure" . "double blinding" . "blind" . "double-blinded trial" . "blinded procedures" . . "blinded tests" . "open-label" . . . "blind competition" . "double-blind studies" . . "Blind experiment" . . "prevent the recipient or others from knowing" . "double-blind" . "double-blind experiment" . "blind studies" . "Blinded experiment#Single-blind trials" . "Blinded experiment" . "Blinded experiment#Double-blind trials" . "blinding studies" . "blinding" . "double-blind test" . "triple blind study" . "blind trials" . "blind test" . "Blinded experiment#History" . "Blinded experiment#Unblinding" . "double blind" . . "Blinded experiment" . "hide the taste" . "double-blinded studies" . "blinded experiment" . "blind experiments" . "blind study" . "Blinded experiment#Terminology" . "Blinded" . . "double-blind study" . . "double-blinded" . "double blind test" . "blinded" .