TY - GEN AU - Morris,J K AU - De Vigan,C AU - Mutton,D E AU - Alberman,E TI - Risk of a Down syndrome live birth in women 45 years of age and older SN - 0197-3851 PY - 2005///0726 KW - Adult KW - Amniocentesis KW - Down Syndrome KW - diagnosis KW - Europe KW - epidemiology KW - Female KW - Humans KW - Infant, Newborn KW - Maternal Age KW - Middle Aged KW - Pregnancy KW - Pregnancy Outcome KW - Risk Factors N1 - Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/pd.1059 ER -