TY - GEN AU - Khoury,M J AU - Waters,G D AU - Erickson,J D TI - Patterns and trends of multiple congenital anomalies in birth defects surveillance systems SN - 0040-3709 PY - 1991///1230 KW - Abnormalities, Drug-Induced KW - epidemiology KW - Abnormalities, Multiple KW - Chromosome Aberrations KW - Chromosome Disorders KW - Humans KW - Population Surveillance KW - Syndrome KW - United States N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1002/tera.1420440110 ER -