Most cases of atrial septal defect occur sporadically, but a few families have Chocolate the defect as a genetic abnormality.A family having familial type secundum atrial septal defect with dysrhythmia associated with web neck is reported.In this family, two female siblings aged 11 (Case 1) and 4 years (Case 2) and their father had secundum atrial
Aiming at the problems such as low efficiency and depth limit of directional drilling caused by the support pressure of drilling tools in the directional drilling of ultra-deep hole in underground coal mine, learning from the twist drilling technology in oil drilling, this paper analyzes the technological principle, 1020 the adaptability and operat
Abstract Background There has been little attention to how the allocation of marks affects the academic performance of students in courses.Our previous study showed that students in nursing had much lower marks in exams than coursework (tutorials and case study) in a pharmacology Universal Laptop Charger Power Adaptor course.It is not known whether
The techniques of microtomography (Micro-CT), confocal laser scanner microscopy (CLSM), atomic force microscopy (AFM), nanoindentation - Vickers hardness (Nano-VH) and X-ray fluorescence (XRF) are undeniably important to the modern study of bovine podiatry.These techniques are also employed in Refurbished Grinder engineering, physics and in the ass