Anorexia Nervosa 1 Anorexia nervosa 1 Article 1 Avoidance 1 Avoidance Learning 1 Conditioning 1 Exposure 1 Fear 1 Feeding and Eating Disorders 1 Food 1 Humans 1 Learning 1 Safety behaviors anorexia nervosa 1 association 1 avoidance behavior 1 caloric restriction 1 clinical research 1 eating disorder 1 exposure therapy 1 fear 1 food 1 human 1 laboratory test 1 learning 1 maladjustment 1 neuropathology 1 patient safety 1