title: Graded imagination and relaxation as components of experimental desensitization.
mesh_terms: D000818:Animals; D001348:Aversive Therapy; D001521:Behavior Therapy; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D007092:Imagination; D008722:Methods; D009119:Muscle Contraction; D012911:Snakes