نتایج جستجو برای: 18 and 154 percent

تعداد نتایج: 16878313  

Journal: :Singapore Medical Journal 2014

Journal: :آب و خاک 0
معصومه صالحی محمد کافی علیرضا کیانی

abstract in order to optimize the water management in agriculture in semi arid and arid conditions water-salinity function should be evaluated. in order to evaluate salinity and deficit irrigation two experiments were conducted in 2008 and 2009. kochia was grown with six levels of saline water (1.5, 7, 14, 21, 28, and 35 ds/m) and three levels of applied water (25, 75, and 125 percent of the wa...

Journal: :Journal of the American College of Cardiology 1983

Journal: :Chest 1992
R M Green T J Meyer M Dunn J Glassroth

To test the hypothesis that the clinical presentation and outcomes are different when pulmonary embolism occurs in younger (age 18 to 40 years) as compared to older (age greater than 40 years) adults, 40 younger patients were compared with older patients. No risk factors could be identified in 28 percent of the younger group. Normal physical examinations were more common (58 vs 28 percent, p = ...

Introduction The frequency of pediatric and adolescent oral and maxillofacial lesions is various in different societies. The present study aimed at investigating the frequency of oral and maxillofacial pediatric and adolescent biopsies in Zahedan (southeast Iran), and compare the results with other epidemiologic studies.Methods and Materials This retrospective study reviewed oral and maxillofac...

2003
KAHDI F. UDOBI

www.aafp.org/afp AMERICAN FAMILY PHYSICIAN 315 tially estimated an incidence of 75 per 100,000 persons per year, but subsequent prospective studies give a range of 12.6 to 18 per 100,000 persons annually. Controversy still exists about the correct incidence because of differing criteria used to define ARDS. The prevalence of ARDS is reported to be between 15 and 18 percent of all ventilated pat...

2016
Lingling Wang Lei Wu Jiang Wu

Objective MicroRNA-154 (miR-154) was previously reported to be downregulated in several types of human cancers and may act as a tumour suppressor. This study aimed to measure miR-154 levels and determine its clinical significance in human glioma. Methods This retrospective study analysed fresh human glioma specimens and non-neoplastic brain tissues using real-time quantitative reverse transcrip...

Journal: :American Economic Review 2017

2012
Young Jin Choi Young Duck Shin Yoon Hee Kang Moon Soo Lee Min Koo Lee Byung Sun Cho Yoon Jung Kang Ju Seung Park

PURPOSE There have been recent studies of the (18)F-fluorodeoxyglucose positron emission tomography and computed tomography ((18)F-FDG PET/CT) in the staging, detection, and follow-up of the breast cancer occurrence and recurrence. There was controversy concerning the use of (18)F-FDG PET/CT for staging primary breast cancer. In this study, we investigated the potential effects of (18)F-FDG PET...

Journal: :The Astronomical Journal 2001

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