Pressure Test of Syringes

students perception of computerized toefl test

تحقیق حاضر به بررسی درک دانشجویان از مزایا و معایب آزمون های کامپیوتری تافل و تاثیر جنسیت بر درک آنها پرداخته است. شرکت کنندگان در این تحقیق 100 نفرزبان آموز مرد و زن بودند که در آزمون کامپیوتری تافل در ایران شرکت کرده بودند. پرسشنامه یی که در مورد مزایا و معایب آزمون های کامپیوتری در مقایسه با آزمون های کاغذی توسط محقق تهیه شده بود جهت تکمیل به این افراد ارایه شد. داده های بدست آمده در این مطا...

The Sterilization of Hypodermic Syringes

Syringes and syringomyelia.

The earliest description of cavities in the cord is generally ascribed to Charles Estienne (1504–c.1564) in La dissection des parties du corps humain... Paris, 1546. But the fi rst use of the term ‘syringomyelia’ was probably that of Charles P. Oliviers d’Anger in De la moelle épinière et ses maladies in 1824; in a later two-volume work he described: ‘Syringomyélie ou cavité centrale dans la mo...

Shielded safety syringes.

To the Editor: The results of the study, “Impact of a Shielded Safety Syringe on Needlestick Injuries Among Healthcare Workers,” in the June 1992 issue (1992;13:349353) are encouraging. Technology that keeps the worker’s hands behind the needle at all times and covers the needle after use should significantly lower the rate of needlestick injuries. However, we noted the following inconsistencie...

Flexible Inspection of Prefilled Syringes

Due to an increase of chronic diseases such as diabetes and cancer, a rising number of patients require injectable drugs for self-administration. Prefilled syringes enable highly accurate dosing and decrease the exposure to potent products while, at the same time, they significantly reduce the danger of dosing errors and contribute to overall patient safety. As a result, the market for prefille...