Abstract Background Spontaneously metastatic xenograft models of cancer are infrequent and the few that exist are resource intensive.In xenografts, caliper measurements can be used to determine primary tumor burden and response to therapy but in metastatic disease models determination of the presence of metastatic disease, metastatic burden, and re
In a market economy, countries seek to maximize the benefits of international exchange within their capacities.Small countries, unable to change world trade conditions for their benefit, liberalize markets in anticipation of benefiting from increased economic efficiency.Meanwhile, different countries choose different ways of foreign trade liberaliz
IntroductionOral leukoplakia is one of the most frequent oral potentially malignant disorders.The present study aims to compare serum vitamin D levels between patients with and without oral leukoplakia, by smoking habit.MethodsThis cross-sectional study involved a group of 45 cases with oral leukoplakia and a control group with 45 Fridge Door Handl