abstract the primary purpose of this study was to explore the actual practices and cognitions of two groups of iranian eap teachers, i.e. language teachers and content teachers, with respect to teaching reading-comprehension and vocabulary. to this end, tehran university of medical sciences which authorizes both groups of teachers to teach eap courses was selected as the context of the study s...

Introduction : Third stage of delivery is probably the most dangerous stage, because mother is threatened by bleeding. Injection of oxytocin after delivery decreases the prevalence of bleeding and shortens the duration of third stage of delivery. Measurement of the amount of feto- maternal transfusion was the second object. Materials and Methods : This research was done on 230 single fe...

Introduction: Delivery is a stressful event and maternity blues after delivery is most common postpartum mood disorder that happiness is one of the most important factor in coping with stress and depression. So, this study was performed with the aim to determine relationship between happiness and perceived stress during labor and maternity blues. Methods: This descriptive correlational study wa...

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

a novel and ultra low cost isfet electrode and measurement system was designed for isfet application and detection of hydronium, hydrazinium and potassium ions. also, a measuring setup containing appropriate circuits, suitable analyzer (advantech board), de noise reduction elements, cooling system and pc was used for controlling the isfet electrode and various characteristic measurements. the t...

Background: Lochia is the slight vaginal bleeding between 24 hour to 12 week after delivery. There isn't any standard definition for difference between normal and abnormal lochia in post-partum period. The aim of this study was to determine the relationship between ultrasonic findings of the postpartum uterus after normal vaginal delivery with the duration of lochia discharge. Methods: In th...