@misc{indiciae029c042ab5b1, title = {Vitamin A and birth defects.}, author = {J L Mills and J L Simpson and G C Cunningham and M R Conley and G G Rhoads}, year = {1997}, doi = {10.1016/s0002-9378(97)70434-4}, url = {https://pubmed.ncbi.nlm.nih.gov/9240579/}, note = {Source identifier: 9240579} }