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Present research was done to assess the effect of maternal perception & child feeding practices on weight status of preschoolers.102 mothers were questioned about family background, nutrition awareness, perception of their childs weight, feeding practices on weight status of children & factors affecting these were assessed through statistical analysis. In comparison with WHO growth standards, 30% children were obese, but 69% mothers wrongly perceived their childs weight. Mothers of overweight sons had more wrong perception than those with overweight daughters. Perception that...

Over the past two decades, the nickel-titanium(NiTi)rotary instruments have highly improved the quality of the cleaning and shaping of the root canals.The superelasticity and shape memory of these instruments reduce the possibility of the canal transportation along with saving the time for both the patients and the clinicians.Several commercial types of these instruments, produced by manufacturers ,have currently become available by modifying the characteristics of the wonder NiTi alloy and also the design of endodontic file system .Upto this date,five generations for NiTi rotary instruments...