Physicians, sonographers, and students who are involved in the performance of ultrasound need a reference for self-assessment of their clinical knowledge. This concise Question and Answer book is in a quick test format- a concise, yet comprehensive rapid review primarily designed for those preparing for certification or re-certification exams. Physicians, sonographers, and students who are involved in the performance of ultrasound need a reference for self-assessment of their clinical knowledge. This concise Question and Answer book is in a quick test format- a concise, yet comprehensive rapid review primarily designed for those preparing for certification or re-certification exams. ukryj opis