this experiment was laid out in order to evaluate the effects  of different biofertilizers on yield components of barley. the experiment was a factorial design with three replications. treatments were three nitrogen biofrtilizers (nitroksin, nitrokara and supernitroplass) and three phosphate  biofrtilizers (phosphate barvar2, biozarr and superplass) with control for them and yield components we...

background: determination of reference ranges of each serum protein in normal population of each country is required for studies and clinical interpretation. the aim of this study was defining reference range values of immunoglobulins and complement components in iranian healthy children. methods: this study was conducted from june 2003 to june 2006 in immunology, asthma and allergy research in...

EVIDENCE DEFINITIONS  Class I: Prospective randomized controlled trial.  Class II: Prospective clinical study or retrospective analysis of reliable data. Includes observational, cohort, prevalence, or case control studies.  Class III: Retrospective study. Includes database or registry reviews, large series of case reports, expert opinion.  Technology assessment: A technology study which doe...

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The goal of this paper is twofold. First, we aim to shed light on the need to distinguish French causal connectives which convey a semantic relation from those which convey a discourse relation. Next, we aim to put forward an analysis of coordination of causal relations, in comparison with coordination of facts. While the latter is well-known, the former has nearly never been studied.