How reliable are scientific studies?

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

How reliable are scientific studies?

There is growing concern that a substantial proportion of scientific research may in fact be false. A number of factors have been proposed as contributing to the presence of a large number of false-positive results in the literature, one of which is publication bias. We discuss empirical evidence for these factors.

متن کامل

How Reliable Are They?

We studied the frequency of malfunction, variability in rate of nebulization, and effect of this variability on aerosol particle size of eight disposable jet nebulizer models produced by six manufacturers. Four of eight models showed visual signs of malfunction, including spraying of large, individually visible droplets, leaking of nebulizer solution, and air leaks that completely prevented neb...

متن کامل

Seventy FDG-PET/CT cases in which nuclear medicine physicians suspected lymphoma: How reliable are we?

Objective(s): To validate the reliability of nuclear medicine physicians in diagnosing lymphoma using positron emission tomography/computed tomography using 2-deoxy-2-[18F]fluoro-D-glucose (FDG-PET/CT) and to determine findings that reliably suggest lymphoma.Methods: Seventy patients suspected of having lymphoma using FDG-PET/CT were enrolled in this retrospective study. Two nuclear medicine ph...

متن کامل

How reliable are SIDS rates?

There is increasing concern with using SIDS as a diagnosis, especially where the postmortem examination reveals additional findings that may be contributory to the death exclusion. This report shows how varying the criteria for a diagnosis of SIDS significantly alters the SIDS rate in Ireland.

متن کامل

How Much are Emergency Medicine Specialists’ Decisions Reliable in the Diagnosis and Treatment of Pediatric Fractures?

  Background: Considering the importance of an early diagnosis and proper decision-making in regards to the treatment of pediatric distal radius and elbow fractures, this study examines emergency medicine specialists’ accuracy in the diagnosis and treatment of these patients. Methods: From 2012 and 2013, children less than 14 years old who were referred to an academic hospital emergency departm...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: British Journal of Psychiatry

سال: 2010

ISSN: 0007-1250,1472-1465

DOI: 10.1192/bjp.bp.109.069849