Objective: To examine the association between anxious school refusal and truancy and psychiatric disorders in a community sample of children and adolescents using a descriptive rather than etiological definition of school refusal. Method: Data from eight annual waves of structured psychiatric interviews with 9to 16-year-olds and their parents from the Great Smoky Mountains Study were analyzed. ...

â  â  background eosinophilic gastroenteritis (eg) is a rare inflammatory disorder of the gastrointestinal (gi) tract. there have been several case series of patients with eg from the western world and east asia. however, there has not been a report of patients with eg from the middle east region. the aim of this study is to describe clinical characteristics and treatment response in a series o...

To overcome the low lithium ion diffusion and slow electron transfer, a hollow micro sphere LiFePO₄/C cathode material with a porous interior structure was synthesized via a solvothermal method by using ethylene glycol (EG) as the solvent medium and cetyltrimethylammonium bromide (CTAB) as the surfactant. In this strategy, the EG solvent inhibits the growth of the crystals and the CTAB surfacta...

Kompresor adalah salah satu alat bantu yang dapat menggerakan mesin-mesin industri dengan sistem pneumatic dimana kompresor konsep kerja nya merubah energi listrik menjadi gerak. Tujuan penulisan memahami mekanisme dari Compressed Air System, mulai mekanisme, spesifikasi pada kompresor, particular filter, air receiver, dryer dan fine filter. Menganalisa perhitungan volume dibutuhkan industri. S...

Ion channel disorders are one of the most challenging areas in neurology and basic neuroscience with more than 27 500 results in a PubMed search and an increasing annual publication rate. They have become of particular relevance in muscle disorders (eg, myotonias), epilepsy (eg, benign familial neonatal epilepsy), paraneoplastic syndromes (eg, antibodies against ion channels as in Isaac’s syndr...