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AIMS The purpose of the present study was to investigate the behavioral problems and parenting style among children with autism and their siblings in an ethnic Chinese population. METHODS A total of 151 children with DSM-IV autistic disorder, aged 3-12, 134 siblings without autism, and 113 normally developing controls were recruited. Both parents reported(More)
Injection molding PA66 and HA/PA66 composites were shearing deformed by means of Equal Channel Angular Extrusion technology. The diversification of microstructure and mechanical properties of PA66 and HA/PA66 composites before and after extrusion were studied using SEM (scanning electron microscope),DSC(differential scanning calorimetr) and Electronic(More)
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