Birth defects have assumed an importance even greater now than in the past because infant mortality rates attributed to congenital anomalies have declined far less than those for other causes of death, such as infectious and nutritional diseases. As many as 50 % of all pregnancies terminate as miscarriages, and in the majority of cases this is the result of faulty intrauterine development. Major congenital malformations are present in at least 2 % of all liveborn infants, and 22 % of all stillbirths and infant deaths are associated with severe congenital anomalies. Not surprisingly, there has Genetic Disorders, Syndromology and Prenatal Diagnosis - T. V. N. Persaud od authora T. V. N. Persaud a nakladatelství za skvělé ceny na e-shopu Martinus. cz.