Abstract. The species IUCN conservation status of smooth-coated otter (Lutrogale perspicillata) is considered
‘Vulnerable’, due to an inferred future population decline caused by habitat loss and sustained exploitation. The
status of the Arabian subspecies (L. p. maxwelli) occurring in the Tigris marshes of Iraq and Iran is uncertain
due to political problems and limited access to this border region in recent years. With this study we could
confirm the persistence of the smooth-coated otter in the marshlands of southern Iraq by using a mitochondrial
This course is designed to prepare the Dental Assisting student to function effectively as an integral member of the Dental Professional Team. Emphasis is placed on basic chairside assisting techniques for general dentistry.
This course studies the prevention and management of medical and/or dental emergencies that may occur in the dental setting. Topics covered include methods of prevention, emergency equipment/drugs, recognition and management of emergencies, and activation of the Emergency Medical aids.
Purpose: To assess whether bisphenol A contamination occurred in seven brands of bottled drinking water in Riyadh, Saudi Arabia. Methods: Liquid-liquid extraction (using dichloromethane) was used to analytically extract bisphenol A from drinking water bottles and a gas chromatograph-mass spectrometer was employed for its detection
using a splitless capillary column and helium as the carrier gas.
هدفت هذه الدراسة إلى تحديد درجة ضعف طلاب المرحلتين المتوسطة والثانوية في مدينة الرياض في اللغة العربية، وتحديد أهم أدوار معلمي اللغة العربية في المرحلتين المتوسطة والثانوية التي يمكن أن يكون لها أثر في معالجة ضعف الطلاب في اللغة العربية، ودرجة فعالية تلك الأدوار في معالجة ضعف الطلاب في اللغة العربية من وجهة نظر المعلمين أنفسهم، ومدى ممارسة المعلمين لتلك الأدوار في المرحلتين المتوسطة والثانوية.
تحرير ضمن المعلومات الشخصية
