This case report describes a two-phase approach to the treatment of an Angle Class II division 2 malocclusion in a growing boy.The first phase utilised a functional appliance (Clark Twin Blocks) du ring puberty and achieved a pleasing improvement in the Umbrellas facial profile.The second phase involved a fixed upper and lower Begg appliance withou
The solid waste is all of the refuse produced by the human activities.The quality and quantity of the solid waste are variable according to the economic, social and cultural factors.The purpose of this research is to study of the quality and quantity of the Gorgan garbage.This is a cross-sectional study.We used the city halls statistics to calculat
Adjustable compression wrap devices (ACWD) are a heterogenic group which makes it difficult to match them to individual patient in their best way, we tried to characterize these products by their technical features.We bought four different ACWD and compared them regarding construction and handling.ACWD show obvious advantages including self-managem
TIANDITU Rear View Camera (Map World) is the public version of National Platform for Common Geospatial Information Service, and the terrain service is an important channel for users on the platform.With the development of TIANDITU, topographical hill shading map production for providing and updating global terrain map on line becomes necessary for