Browsing Centre for International Health by Author "Johnson, N. W."
Characterization of an amorphous deposit in the lamina propria in oral snuff users in the Sudan as collagen Idris, Ali M.; Warnakulasuriya, K. A. A. Saman; Ibrahim, Y. E.; Hartley, R.; Paterson, K.; Patel, B.; Nilsen, Rune; Johnson, N. W. (Munksgaard, 1998-04)Histological and ultrastructural features of 25 oral snuff dipper's lesions with distinctive subepithelial hyaline deposits were investigated. Periodic acid-Schiff reaction with and without diastase digestion demonstrated ...Journal articlePeer reviewed
Idris, Ali M.; Ibrahim, Y. E.; Warnakulasuriya, K. A. A. Saman; Cooper, D. J.; Johnson, N. W.; Nilsen, Rune (American Health Foundation and Academic Press, 1998-07)Background. Survey data on the prevalence of use of oral snuff (toombak) and cigarette consumption according to various demographic factors are needed in the Sudan. Methods. A house to house cross-sectional survey of a ...Journal article