normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 takayasu's arteritis (ta), also known as pulseless disease or occlusive thromboaortopathy, is a form of vasculitis of unknown cause that chiefly affects the aorta and its major branches, most frequently in young women. we describe an 18-year-old female with a soft and pulsatile mass in the left side of her neck. normal 0 f...

background: in oil refinery plants, shift working is inevitable . shift work is associated with depression; therefore this prospective study was carried out in tehran shahid tondguyan oil refinery in order to determine the prevalence of depression in shift workers and to assess the effects of associated factors with depression among shift workers. in the present study, the shifting work system ...