Genetic counselling is widely accepted as an integral part of the mana gement of every patient with an inherited disorder, and the rapid deve lopments in human and medical genetics have reinforced the importance of competency in risk calculation. Fully updated since the first editi on (1991) this book provides a simple introduction for risk calculatio n for genetics counselling, describing how risks can easily be estima ted or calculated for most counselling situations. Easy-to-use, with w orked examples, this book covers all patterns of inheritance. In this second edition, Introduction to...