摘要
Medical genetics is defined as a branch of medicine that involves the diagnosis and management of hereditary disorders by applying genetics to medical care.The Human Genome Project,initiated in1990 and completed in 2004,has profoundly changed biology and is rapidly catalyzing a transformation of medical genetics and medicine in general（Collins and McKusick,2001;Green and Guyer,2011）.
Medical genetics is defined as a branch of medicine that involves the diagnosis and management of hereditary disorders by applying genetics to medical care.The Human Genome Project,initiated in1990 and completed in 2004,has profoundly changed biology and is rapidly catalyzing a transformation of medical genetics and medicine in general（Collins and McKusick,2001;Green and Guyer,2011）.
