A diffuse reflectance spectroscopic study of UV-induced erythematous reaction across well-defined borders in human skin.

Introduction: The colour of tissue is often of clinical use in the diagnosis of tissue homeostasis and physiological responses to various stimuli. Determining tissue colour changes and borders, however, often poses an intricate problem and visual examination, constituting clinical praxis, does not allow them to be objectively characterized or quantified. Demands for increased inter- and intra-observer reproducibility have been incentives for the introduction of objective methods and techniques for tissue colour (e.

[Many travellers suffer of side-effects of malaria prophylaxis].

There is still uncertainty about the frequency of side effects associated with the use of malaria prophylaxis. The biggest concern has been that of meflokin. The aim of the study was to compare different symptoms in travellers taking different prophylactic malaria drugs with a control group travelling to the same area.