Introduction -- Background and objectives of HTA -- Introduction to the speciality of homeopathy - principles and definition -- Homeopathy: Research and Research Problems (preclinical and clinical) -- General problems with clinical trials in research -- HTA Homeopathy: Methods and Material -- International Utilisation of Complementary Medical Approaches -- CAM Conditions and Use in Switzerland -- Overview of Systematic Reviews on the Clinical Efficacy of Homeopathy -- Clinical Studies on the Effectiveness of Homeopathy for URTI/A (Upper Respiratory Tract Infections and Allergic Reactions) -- Safety of Homeopathic Use -- Cost-effectiveness of Homeopathy -- Full discussion of the HTA results -- Synopsis.