_:vb50937576 . _:vb50937576 . _:vb50937576 . _:vb50937576 . _:vb50937576 "A syndrome that is characterized by hypertelorism, hypospadias, and additional midline defects."^^ . _:vb50937576 . _:vb50937576 "url:https://ghr.nlm.nih.gov/condition/opitz-g-bbb-syndrome"^^ . _:vb50937576 "url:http://www.genome.jp/dbget-bin/www_bget?ds:H00583"^^ . _:vb50937576 . _:vb50937576 "url:http://www.ncbi.nlm.nih.gov/books/NBK1327/"^^ . _:vb50937576 "url:http://www.ncbi.nlm.nih.gov/books/NBK1523/"^^ .