Introduction: Abnormal uterine bleeding is the presence of an excessive and prolonged menstrual bleeding over several consecutive cycles.It is one of the first complaints in pediatric gynecology and is the most common cause dysfunctional uterine bleeding.Objective: To characterize adolescents with menstrual disorders attending gynecology clinic in
Background and Aim: Paying attention to efficiency of cost and performance in hospitals as the largest and the most costly performing unit of the health care systems is very crucial.This study aimed to assess the efficiency of hospitals related to Yazd University of Medical Sciences (YUMS).Materials and Methods: In this study, the efficiency of Hos
We suggested a novel method to maintain a machined surface quality of a curved surface shape by synchronous motion between two linear axes and a rotary axis with the five-axis machining center.It was demonstrated that the proposed method made it feasible to prevent a machined error due to the quadrant glitch caused by friction of the ball screw and
Pediatric obesity is increasing in prevalence and is frequently an antecedent to adult obesity and adult obesity-associated morbidities such as atherosclerosis, type II diabetes, and chronic metabolic syndrome.Endothelial cell activation, one aspect of inflammation, is present in the early stages of atherosclerosis, Rubber Disc often prior to the o