GCD Quantitation of Opiates as Propionyl Derivatives in Blood

GCD quantitation of opiates as propionyl derivatives in blood.

We describe a method using a gas chromatograph with electron ionization detection (GCD) for the simultaneous determination of morphine, codeine, 6-monoacetylmorphine, ethylmorphine, and dihydrocodeine in blood. The method employs propionic anhydride in the presence of triethylamine to propionylate free hydroxyl groups of the opiates in blood. The quantitation is achieved by using GCD with selec...

Appropriate prescribing of opiates as professional conduct.

Prescription drug abuse/misuse in Rhode Island and the US is an epidemic. Chronic pain is often treated with prescription opiates which offer some relief, yet present risks to the patient of dependence, addiction and overdose. Physicians find themselves at times at odds with their patients regarding the management of pain and may feel bullied or pressured regarding prescribing. The Rhode Island...

the significance of conjunction as a cohesive device in teaching writing

the research questions were as follows: 1. is there any relationship between the students concious awareness of the form and implications of the conjuncations and their improvement in using appropriate conjunctions? 2. does students knowledge of the from and the implications of the conjunctions help them to produce more coherent writings. 3. does a comparison between english conjunctions and th...

LC-MS/MS Method for the Determination of 21 Opiates and Opiate Derivatives in Urine

modernist poetics as reflected in the poetry of selected modernist poets

فن شعر (poetics) که پیش از این به معنای مطالعه ی شعر و شیوه های آن بود در قرن بیستم در مفهوم گسترده به نظریه ی ادبی و مشخصه هایی که سبب پیدایش ادبیات است، اطلاق می شود. نوگرایی (modernism) بیش از آنکه از نقطه نظر زمانی دارای اهمیت باشد، گویای زمینه های فکری و اجتماعی است که تحولاتی بنیادین را در هنر و ادبیات رقم زد. تی. اس. الیوت، تی. ئی. هولم و ازرا پاوند از مهمترین نظریه پردازان نوگرایی هستند...