_:vb50952564 . _:vb50952564 . _:vb50952564 "url:https://www.ncbi.nlm.nih.gov/pubmed/16900894"^^ . _:vb50952564 "A gastrointestinal tuberculosis that involves formation of painful ulcerative mucosal lesions located in tongue, located in palate, located in maxilla or located in mandible."^^ . _:vb50952564 . _:vb50952564 . _:vb50952564 .