title: Effects of signaled and unsignaled stressor on ECG T-wave amplitude.
mesh_terms: D000222:Adaptation, Physiological; D000293:Adolescent; D000328:Adult; D003214:Conditioning, Classical / Q000502:physiology*; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D013315:Stress, Psychological / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000502:physiology