This book concerns the use of the drug qat in North Yemen (Yemen Arab Republic), a country lying on the southwestern corner of the Arabian Peninsula. However, because this substance is so interwoven into the fabric of society and culture, it is also necessarily about Yemen itself. The history and culture of South Arabia are still relatively unknown to the rest of the world, and the drug qat, so widely used there, is equally unknown. Thus, the material we present here should be of interest to all of those concerned with drug use, those who wish to understand more about Yemen and the Middle...

This book concerns the use of the drug qat in North Yemen (Yemen Arab Republic), a country lying on the southwestern corner of the Arabian Peninsula. However, because this substance is so interwoven into the fabric of society and culture, it is also necessarily about Yemen itself. The history and culture of South Arabia are still relatively unknown to the rest of the world, and the drug qat, so widely used there, is equally unknown. Thus, the material we present here should be of interest to all of those concerned with drug use, those who wish to understand more about Yemen and the Middle...

This book addresses hot topics relating to talar osteochondritis dissecans (OCD): improvements in the accuracy of diagnosis, sound preoperative planning, optimal treatment, and procedure-specific rehabilitation protocols. The technical difficulties in each of these areas are identified and evidence-based guidelines are presented. With regard to diagnosis, several chapters discuss the roles of arthroscopy, standard radiography, computed tomography, magnetic resonance imaging, and combined imaging modalities (PET/CT and SPECT/CT). The chapters on treatment cover various surgical options and...