The Untoward Effects of Drugs - A Pharmacological and Clinical Manual.

Louis Lewin, M.D., (1850-1929) was the author of more than 200 major publications on the subject of pharmacology, including 12 books. He was the first researcher to study peyote with the Native Americans and the first to publish a monograph on kava. He directed a private laboratory in Berlin, and he was considered the leading toxicologist in Germany.