A study was carried out to investigate whether smoking had any effect on the Langerhan cells in the oral mucosa, which might throw light on to the mechanism of

This book is designed to re-establish the position of the oral cavity and its mucosa at the forefront of defence and maintenance of homeostatic mechanisms that

This book comprehensively covers the science and policy issues relevant to one of the major public health disasters of modern times. It pulls together the aetio