Herold: Internal Medicine is a lecture oriented representation taking account of the topic catalogue for the medical examination for physicians. It is one of the leading textbooks of internal medicine in Germany, if not the leading one. Its enormous popularity is based on the facts that it represents the topics of internal medicine in an accurate and systematic form and that it has been updated every year since 1982. For further information please refer www.herold-internal-medicine.com and read the disclaimer.