MASON & McCALL SMITH’S LAW & MEDICAL ETHICS / G.T. Laurie LLB PhD FRSE FMedSci FRCP (Edin), Professor of Medical Jurisprudence at the University of Edinburgh ; S.H.E. Harmon Esq., BA LLB LLM PhD FHEA, Lecturer in Regulation and Risk at the University of Edinburgh ; G. Porter LLB LLM, Lecturer in Medical Law and Ethics at the University of Edinburgh