Preface. Introduction: The Perennial Challenge of Anomalies at the Frontiers of Science; B. Rubik. I: Hormesis. Radiation Hormesis; T.D. Luckey. Stimulation of Self-Recovery by Low Doses of Arsenite- Intoxicated Cells; F.A.C. Wiegant, et al. Stimulation of Cellular Self-Recovery by Application of the Similia- Principle; R. van Wijk, F.A.C. Wiegant. Preventive Effect of Monoclonal Anti-idiotypic Antibody Compared to a Hormetic Model on Rat Sarcoma; S. Faiderbe, et al. Evidence and Mechanistic Approach of the Protective Effects of Heavy Metal High Dilutions in Rodent and in Renal Cell Cultures; A. Delbancut, et al. II: In Vitro and in Vivo Models. From Stimulus to Message in Biological Systems, an Illustrated Survey; C. Bonne. Modification of 4 MHz N.M.R. Water Proton Relaxation Times in Very High Diluted Aqueous Solutions; J.L. Demangeat, et al. Dose- Dependence of the Various Functional Responses of Neutrophils to Formylpeptides; P. Bellavite, et al. The Role of the Bursa of Fabricius and Highly Dilute Bursin in Immunoendocrine Interactions in the Chickens; B.J. Youbicier-Simo, et al. Non-Molecular Information Transfer from Thyroxine to Frogs; P.C. Endler, et al. Pharmacodynamic Effects of Very High Dilutions of Belladonna on the Isolated Rat Duodenum; A. Cristea, et al. Chamomilla Homeopathic Dilution Effect on Central Nervous System; A. Cristea, et al. High Dilutions of Antigens Modulate the Immune Response to KLH; Z. Weisman, et al. Healing Chronic Wounds Performed on Mouse Ears Using Silica (Sio2) as a Homeopathic Remedy; M. Oberbaum, et al. III: Therapeutics and Provings. On Modelling Complex System Applied to Homeopathy. On Modelling Complex System: Wonderful but not Incomprehensible: J.L. Le Moigne. Contribution of Systemic Modelling to the Renewal of Homeopathic Theory Understood as a Complex Phenomenon; H. Carree. Effect of Belladonna 12CH and 30CH in Healthy Volunteers; H. Walach, et al. The Value of Using Homeopathy at the End of the Gestation in the Dog and Pig; Y. Grandmontagne, A. Riaucourt. Arsenicum Album and Neurotoxic Poisoning in Dogs and Cats; R. Blostin. Malaria and Homeopathic Remedies in Ghana; V.M.A. van Erp, M. Brands. AIDS and Integral Medicine; M. Brands. IV: Epistemologic Approach. Notes on Conceptual Basis of Science; A. Lagache. What is Information? A. Lagache. Index.