The resurging interest in diagnostic laparoscopy has witnessed its increasing application in trauma surgery. Such unbridled enthusiasm has at times overlooked its shortcoming in the diagnosis and management of certain in abdominal injuries. We report and discuss one such conspicuous limitation and advocate that the use laparoscopy in abdominal trauma should be tempered with caution.

RULE REDUCTS BASED ON ROUGH SET THEORY Şahin Emrah AMRAHOV Computer Engineering Department , Ankara University, Ankara, Turkey Fatih AYBAR Computer Engineering Department, Ankara University, Ankara, Turkey Serhat DOĞAN Economics Department, Bilkent University, Ankara, Turkey In this paper it is considered rule reduct generation problem, based on Rough Set Theory. Rule Reduct Generation (RG) and...

The case that I am about to report is that of a girl, aged *8, who was born and always lived at Chepstow. The family history was good, the two preceding generations being long lived. She was one of a family of fifteen, and had four sisters and three brothers alive and well; seven brothers died in infancy?four of scarlet fever, one from hip disease. She had always been perfectly healthy; had had...

اندازه‌گیری پرتو گاما در زمینه‌های مختلف تحقیقاتی نیازمند آشکارسازهای کارآمد است. زمینه دزیمتری فوتون آشکارساز جرقه‌ای NaI(Tl) به عنوان یکی از سوسوزن معدنی (غیرآلی)، علت دارا بودن مقدار بالای نور خروجی بسیار حایز اهمیت این پژوهش سعی گردیده است، با کمک کد مونت‌کارلو (MCNPX) مقدمات مشخصه‌یابی توسط و بهره‌گیری روش‌های متفاوت محاسبه دز (تالی‌های 6F، 4*F، 6+F 8*F) انجام شود. طور معمول، یک تابش (شمار...