liquid paraffin has been suggested as a good laxative comparing to lactulose as a treatment option in pediatric constipation. this study was performed to compare liquid paraffin with lactulose in pediatric constipation. a total of 247 patients (127 males and 120 females) aged 2-12 years (mean 4.1 ± 2.7 years) with chronic functional constipation were included in an 8 week, randomized, controlle...

objective(s): progestrone is a prequisite for pre-implantation angiogenesis and induce decidual angiogenesis. it is unknown the effect of progestrone administration on the endometrium of hyperstimulated mice at pre-implantation time. material and methods: adult female nmri mice were divided in three groups [control group, ovarian stimulated group and progestrone treated mice after ovarian stimu...

objective: social skills training (sst) aims to increase the ability to perform key social behaviors that are important in achieving success in social situations. the purpose of this study was to examine the effectiveness of social skills intervention for aggressive pre-school children. method: the sample consisted of 25 children (13 for the experimental group, 12 for the control group). childr...

abstract to investigate the effect of community of inquiry method on improvement of interpersonal relationship skills, based on lipman’s theory, an experiment was conducted in tehran primary schools among students of third, fourth and fifth grade. 190 boy and girl students were randomly selected (97 boys, 93 girls) and assigned to experimental and control groups (88 experimental, 102 control). ...

This study aimed to investigate the impact of pre-speaking activities on Iranian intermediate English as a Foreign Language (EFL) learners’ oral performance. The study followed a quasi-experimental design in which subjects of the study were non-randomly selected. Oxford Placement Test (OPT) was used to select 100 intermediate EFL learners as the main sample. Then they were divided randomly into...

OBJECTIVE To explore the neuroprotective mechanism of Ginkgolides or Ginkgo flavonoids on the TNF-α induced apoptosis of cultured rat hippocampal neurons. MATERIALS AND METHODS Primary hippocampal neurons were isolated from rat brains and cultured with (model group) or without (control group) addition of tumor necrosis factor-α (TNF-α, final concentration of 40 ng/ml) to induce apoptosis. TNF...