During the past twenty years, rapid strides have been made in the advancement of preventive medicine and community health work. With this development has come an increasing recognition of the value of bringing public health work close to the people. Several state and local health departments, in cooperation with medical societies and non-official health and welfare agencies, are giving serious ...

background job satisfaction, which is affected by various factors, indicates positive or negative attitude of employees towards their own occupation and affects the quality of service. objectives the present study aimed at investigating job satisfaction and some of its related factors in midwives of tehran primary health centers in 2014. methods the present cross sectional study was conducted o...

To decrease development costs of aeronautical composite structures, industrials and academic researchers are turning to “virtual testing” methods. help achieve this objective, a new methodology has been developed at the Institut Clément Ader. It is based on complex loading test rig for technological specimens (more representative than usual level coupons) Discrete Ply Model (DPM), model allowin...