introduction: gastrointestinal endoscopy is  as a diagnosis and treatment of gastrointestinal diseases in children. due to severe response and spastic in  the muscles of the digestive tract is created during endoscopy,endoscopy is often face with difficult. the aim of this study is to evaluate peppermint impact in pyloric spasm in children undergo endoscopy.   material and methods: in this clin...

The aim of the present paper is to evaluate the influence of the Soil- Foundation- Structure Interaction (SFSI) effects on the component demand modifier factor of concrete gravity beams based on ASCE 41-06 standard. To this end, the beam on the nonlinear Winkler foundation approach is employed which is a simple and efficient method. At first, four sets of 3-, 6-, 10- and 15-storey concrete mome...