@misc{indiciaea7729598a477, title = {Preventing neural tube defects.}, author = {M Super and E M Summers and B Meylan}, year = {1991}, doi = {10.1016/0140-6736(91)91472-7}, url = {https://pubmed.ncbi.nlm.nih.gov/1679883/}, note = {Source identifier: 1679883} }