TY  - RPRT
TI  - State birth defects surveillance programs directory (updated July 1997).
AU  - L D Edmonds
DO  - 10.1002/(sici)1096-9926(199707/08)56:1/2<63::aid-tera10>3.0.co;2-u
UR  - https://pubmed.ncbi.nlm.nih.gov/9329166/
ID  - 9329166
ER  -