_:vb50949702 . _:vb50949702 . _:vb50949702 "url:https://www.ncbi.nlm.nih.gov/pubmed/23423984"^^ . _:vb50949702 "An intestinal disease characterized by the presence of numerous atresic segments in the small and large intestines that has_material_basis_in homozygous or compound heterozygous mutation in TTC7A on chromosome 2p21."^^ . _:vb50949702 . _:vb50949702 . _:vb50949702 .