منابع مشابه
Open access gastroscopy: second survey of current practice in the United Kingdom.
In June 1990 a survey of members of the endoscopy section of the British Society of Gastroenterology showed that 47% of respondents were offering some form of open access gastroscopy (OAG). Only 10% offered true (non-censored) OAG. The survey was repeated in June 1994. The overall provision of OAG had risen to 74%, most of whom were offering true OAG. Censored OAG is still widely practised and ...
متن کاملReasons for variations in the use of open access gastroscopy by general practitioners.
This study aimed to investigate the wide variation between general practitioners (GPs) in their use of open access gastroscopy by assessing (i) their partnership share, workload, and the aggregated practice request rate; (ii) correlations with their professional and practice characteristics; and (iii) a comparison with referral rates to medicine, surgery, and all specialties. All 145 GPs and th...
متن کاملWhat happens to patients following open access gastroscopy? An outcome study from general practice.
BACKGROUND Open access gastroscopy allows general practitioners to request a gastroscopy without prior referral to a specialist. The effect of open access gastroscopy upon patient management is poorly explored. Most studies have been hospital based and have focused on diagnostic yields and on means of tightening requests to reduce inefficient use. A user evaluation can only be made by measuring...
متن کاملpredatory open access journals
سخن سردبیر editorial مجله دانشگاه علوم پزشکی رفسنجان دوره پانزدهم، آبان 1395، 808-807 مجلات یغماگر با دسترسی آزاد predatory open access journals محسن رضائیان[1]،[2] m. rezaeian پیدایش و رشد «مجلات با دسترسی آزاد» (open access journals) در سالیان اخیر، نویدبخش دوره جدیدی از چاپ و انتشار یافته های نوین علمی بود. قرار بود که در این دوره جدید، نویسندگان یک مقاله علمی با پرداخت هزینه های چاپ، نتیجه ...
متن کاملWhen Is Open Access Not Open Access?
S ince 2003, when PLoS Biology was launched, there has been a spectacular growth in " open-access " journals. The Directory of Open Access Journals (http:⁄⁄www. doaj.org/), hosted by Lund University Libraries, lists 2,816 open-access journals as this article goes to press (and probably more by the time you read this). Authors also have various " open-access " options within existing subscriptio...
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ژورنال
عنوان ژورنال: Gut
سال: 1993
ISSN: 0017-5749
DOI: 10.1136/gut.34.9.1290