Aphthous stomatitis caused by a reduction in numbers of CD4+ T cells may be implicated in RAS-type ulceration in HIV infection. The thickness of the mucosa may be an important factor in aphthous stomatitis. Usually, ulcers form on the thinner, non-keratinizing mucosal surfaces in the mouth. Factors which decrease the thickness of the mucosa increase the frequency of occurrence, and factors which increase the thickness of the mucosa correlate with decreased ulceration. The nutritional deficiencies associated with aphthous stomatitis (Vitamin B12, folate, and iron) can all cause a decrease in the thickness of the oral mucosa (atrophy). Local trauma is also associated
The Body in Question The Body in Question The Body in Question is a British-based, internationally co-produced medical television series first aired in the UK in November 1978. This is a 13-part series (1 hour episodes) on all aspects of medicine and health science, written and presented by Dr Jonathan Miller. Miller considers the functioning of the body as a subject of private experience. He explores our attitudes towards our bodies, our ignorance of them, and our inability to read our body's signals. The first episode starts with vox populi asking where various organs in the body are located. By the final episode we