موسوعة الصخور والأحجار الكريمة والمستحاثات

Single Best Answer (SBA) examinations are an increasingly popular means of testing medical students and those undertaking postgraduate qualifications in a number of subject areas. Written by a final-year medical student, junior doctors, and experienced clinicians, 450 Single Best Answers in the Clinical Specialties provides invaluable guidance from authors who understand from personal experience that detailed and accurate explanations are the key to successful revision.