The mother of an infant with nasal hypoplasia and stippled epiphyses had taken warfarin sodium (Coumadin) throughout the pregnancy. Use of the drug may have had a teratological effect on the child.
Shaul WL, Emery H, Hall JG. Chondrodysplasia Punctata and Maternal Warfarin Use During Pregnancy. Am J Dis Child. 1975;129(3):360-362. doi:10.1001/archpedi.1975.02120400060014