Drugs and Medicines of North America. A Quarterly Devoted to the Historical and Scientific This book, "Drugs and Medicines of North America", by Curtis Gates Lloyd, John Uri Lloyd, is a replication of a book originally published before 1930. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.