This book is part of the "Liver Diseases" series by Schiff, edited in Russian by N.A. Mukhin. It provides a comprehensive overview of alcoholic, drug-induced, genetic, and metabolic liver diseases. Topics covered include alcoholic liver disease—its various forms, pathogenic mechanisms, risk factors, and diagnostic and therapeutic approaches—as well as drug-induced liver injuries, their epidemiology, clinical features, and underlying mechanisms. The book also discusses conditions such as Wilson’s disease, iron metabolism disorders, hemochromatosis, alpha-1 antitrypsin deficiency, porphyrias, and non-alcoholic fatty liver disease. Designed for medical professionals and students alike, it offers detailed insights into the causes, diagnosis, and treatment of these complex liver conditions.