Includes new case-based studies with questions and answers throughout, in addition to multiple-choice self-assessment questions for study and review. Covers key topics such as pharmacogenetics, personalized medicine, prenatal testing, reproductive genetics, and ethical and legal issues in medical genetics. Divides the text into three easy-to-use sections: The Scientific Basis of Human Genetics, Genetics in Medicine and Genomic Medicine, and Clinical Genetics, Counseling and Ethics Features full-color illustrations and other images that help readers visualize the appearance of genetic disorders and assist with the understanding of complex genetic structures. Contains learning features such as summary boxes, an extensive glossary of terms, online hyperlinks to important genetics websites and clinical databases, and more. Presents the extensive knowledge and experience of distinguished editors Peter D. Turnpenny and Sian Ellard, as well as new editor Ruth Cleaver