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 individuals.In bo
Aim of study: Structural analysis of a mounted kelly green visor moldboard plow to redesign and optimise its frame.Area of study: Shahrekord, Iran Material and methods: In this study, a complete modeling of a three-bottom moldboard plow was conducted in Solid work 2016 and then, plow-soil interaction model developed in Abaqus 2018.The FEM-simulated
Rational bureaucratic models in various organizational contexts can no longer be implemented as originally designed because of the interaction of cultural locality, including in city-level police organizations.Services to the community in the District of Sukabumi cannot be implementedappropriately.It is because there are three problems, namely the