_:vb50936980 . _:vb50936980 . _:vb50936980 . _:vb50936980 "url:http://www.merckmanuals.com/professional/sec14/ch194/ch194i.html?qt=latent%20syphylis&alt=sh"^^ . _:vb50936980 "A tertiary neurosyphilis that results in inflammation located_in arteries of the brain or located_in arteries of spinal cord. The infection has_symptom headache, has_symptom neck stiffness, has_symptom dizziness, has_symptom behavioral abnormalities, has _symptom poor concentration, has_symptom memory loss, has _symptom lassitude, has_symptom insomnia, has_symptom blurred vision, has_symptom weakness and wasting of shoulder-girdle and arm muscles, has_symptom slowly progressive leg weakness with urinary or fecal incontinence or both, and has_symptom paralysis of the legs due to thrombosis of spinal arteries."^^ . _:vb50936980 . _:vb50936980 .