_:vb50939122 . _:vb50939122 "A specific developmental disorder that is characterized by physical, behavioral and learning birth defects resulting from maternal ingestion of nicotine during pregnancy."^^ . _:vb50939122 . _:vb50939122 . _:vb50939122 "url:http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2905398/"^^ . _:vb50939122 . _:vb50939122 "url:https://www.ncbi.nlm.nih.gov/pubmed/20363831"^^ . _:vb50939122 .