TY - GEN AU - Edmonds,L D AU - Layde,P M AU - James,L M AU - Flynt,J W AU - Erickson,J D AU - Oakley,G P TI - Congenital malformations surveillance: two American systems SN - 0300-5771 PY - 1981///1221 KW - Abnormalities, Drug-Induced KW - epidemiology KW - Congenital Abnormalities KW - Data Collection KW - Humans KW - Methods KW - Thalidomide KW - adverse effects KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/ije/10.3.247 ER -