_:vb50941432 . _:vb50941432 . _:vb50941432 . _:vb50941432 "An intestinal pseudo-obstruction that is characterized by congenital hypoplasia or aplasia of the sympathetic innervation of the intestine."^^ . _:vb50941432 "url:https://pubmed.ncbi.nlm.nih.gov/8882403/"^^ . _:vb50941432 .