Systematic desensitization, therapeutically oriented instructions and selective positive reinforcement.
D000704:Analysis of Variance; D000818:Animals; D001521:Behavior Therapy; D005260:Female; D006801:Humans; D010698:Phobic Disorders / Q000628:therapy*; D012056:Reinforcement, Social; D012057:Reinforcement, Verbal; D012718:Set, Psychology; D012911:Snakes