@misc{indiciae428875b56921, title = {The National Birth Defects Prevention Study.}, author = {P W Yoon and S A Rasmussen and M C Lynberg and C A Moore and M Anderka and S L Carmichael and P Costa and C Druschel and C A Hobbs and P A Romitti and P H Langlois and L D Edmonds}, year = {2001}, doi = {10.1093/phr/116.s1.32}, url = {https://pubmed.ncbi.nlm.nih.gov/11889273/}, note = {Source identifier: 11889273} }