abstract background and aim: oral infections and dental caries are considered as two serious public health problems, which inflict a costly burden on health care services worldwide, especially in the developing countries. the aim of this study was to evaluate the antibacterial activity of iranian licorice aqueous root extract on lactobacillus acidophilus in comparison with chlorhexidine. materi...

acquired color deficiency in the tritan axis in parkinson’s disease has already been reported, manifesting itself as impaired performance in various visual tasks. however, its clinical significance has always been controversial. in this study we evaluated the performance of parkinson s disease patients in lanthony 15-desaturated clinical test and for the first time, compared it with the standar...

abstract introduction: scl-90-r inventory is used for screening and assessing effect of some treatment. its sensitivity depended on environmental factors there are many shortcomings of its normalization in our community. objective: to normalize scl-90-r inventory in guilan high-school students in the years of 2003-2004. materials and methods: in a cross-sectional study, 4015 subjects were selec...