background : spinal injury can establish severe psychological outcomes for the patient and his/her family which requires high adjustment. health system staff would be able to play their roles well in caring from these patients provided with knowing what steps spinal injured people should pass to handle their disability and also what assistance they need in what stages from what sources. this st...

The existence of a Brewster wave number is demonstrated for the case of plane-wave reflection by a specularly smooth, planar interface joining two homogeneous, linearly elastic, isotropic solid half-spaces. Such a wave number is numerically shown to exist for two material combinations: steel-aluminum and steel-brass. The wave number can be such that plane waves are either propagating or evanesc...

providing and promoting the health is one of the most fundamental human social evolution dimensions, that perhaps more than other aspects of development needs public cooperation. health volunteers are pioneers who have volunteered to step in providing and improving community health. the present study determines the role of health volunteers in maternal indicators of pakdasht health network. thi...