Etiologic Aspects.- Toward a Psychobiology of Affective Recurrences: Interaction of Biological and Psychological Factors.- New Genetic Findings in Recurrent Mood Disorders.- Recent Findings on Thyroid Function in Depression.- Cognitive Aspects of Depression: An Experimental Study.- Variability of Cognitive Patterns in Subjects with Mood Disorder.- Personality and Depression.- Aggressive Behaviour and Hostility in Depression: Clinical Aspects.- Course and Outcome.- Course as Classifier for Depression.- Course and Outcome: Definitional Dilemmas.- Bipolar Disorders in Prepubertal Children.- Bipolar Disorder in Adolescence.- Diagnosis, Clinical Assessment, and Treatment of Late-Life Depression.- Recurrent Major Depression: Catamnestic Evaluation of Inpatients.- Psychotic Mixed State: Clinical-Anamnestic and Familial Comparisons with Nonpsychotic Mixed, Psychotic Manic, and Schizoaffective Disorders.- Heterogeneity of Course and Outcome in Subjects with a Cross-Sectional Diagnosis of Schizoaffective Disorder.- Old and New Treatments and Prophylaxis.- Testing Efficacy and Safety of Long-Term Treatment in Manic-Depressive Illness: Past and Present Problems.- The Prophylaxis of Unipolar Depression.- Maintenance Therapies in Recurrent Depression: Psychotherapy and Combined Treatment.- Lithium Treatment: Relationship Between Relapses and Personality Disorders.- Effects of Lithium on Information Processing: Evidence from Partial Responders and Nonresponders.- Chronic Lithium Salt Treatment and Calcium Metabolism.- Amiloride and Severe Lithium-Induced Nephrogenic Diabetes Insipidus.- New Pharmacological Aspects of Rubidium Salts.- Rubidium — 20 Years On.- Biochemical and Physiological Guidelines for Long-Term Rubidium Therapy.- Rubidium Shows Different Effects from Lithium on Phosphatidylinositol Metabolism in a Cell Line of Human Neuroblastoma.- Influences of Rubidium and Lithium on Cyclic AMP Formation in Rat Brain.- Electrolytes, Renal Function, and Rubidium Chloride Therapy Side Effects.- Antidepressive Action of Rubidium.- Treatment of Depressive Disorders with Rubidium Chloride.- Clinical Investigations on the Efficacy and Tolerability of Rubidium Chloride.- Rubidium Chloride in Recurrent Depression: Clinical and Biological Correlates.- Rubidium Chloride in Chronic Mood Disorders.- Rubidium Chloride Versus Imipramine: A Double-Blind Study.- Psychotherapeutic Problems in Chronic and Resistant Depressions.- Bright Light Treatment of Seasonal Affective Disorder and Nonseasonal Bipolar and Unipolar Affective Syndromes.