Results 61 to 70 of about 1,148,292 (250)

Size of uniformity trials for estimating the optimum plot size for vegetables [PDF]

open access: yesHorticultura Brasileira, 2015
The aim of this work was to determine the uniformity trial size for estimating the optimum plot size in order to evaluate the fruit mass of tomato, snap-beans and zucchini. The mass of fruits was evaluated in uniformity trials with tomato grown in plastic tunnel in spring-summer and autumn-winter seasons, with snap-beans in plastic greenhouse in autumn-
Schwertner, Diogo V   +2 more
openaire   +3 more sources

New Insights into Coating Uniformity and Base Sheet Structures

open access: yes, 2009
Base sheet structures, such as surface roughness and mass density distribution (formation), have been known to affect coating uniformity. However, the literature is not necessarily consistent in determining which structure controls coating uniformity ...
Uesaka, Tetsu,, Dahlström, Christina,
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Contamination in trials of educational interventions [PDF]

open access: yes, 2007
Objectives: To consider the effects of contamination on the magnitude and statistical significance (or precision) of the estimated effect of an educational intervention, to investigate the mechanisms of contamination, and to consider how contamination ...
Keogh-Brown, M.R.   +12 more
core   +3 more sources

Need for Uniformity in Collection and Reporting of Data in Cancer Clinical Trials [PDF]

open access: yesJNCI Journal of the National Cancer Institute, 1990
The National Cancer Institute (NCI) has recently publicized the need for increasing accrual of patients to clinical trials. A recent editorial by NCI officials stated that currently only l%-3% of patients afflicted with the major forms of cancer are treated on NCI-supported trials (7).
R. M. Phelps   +2 more
openaire   +1 more source

Marketing and clinical trials : a case study [PDF]

open access: yes, 2007
Background: Publicly funded clinical trials require a substantial commitment of time and money. To ensure that sufficient numbers of patients are recruited it is essential that they address important questions in a rigorous manner and are managed well ...
Francis, D   +54 more
core   +4 more sources

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

The value of a uniformity trial in field experimentation with rubber

open access: yesThe Journal of Agricultural Science, 1934
1. Sanders’ method of utilising previous crop records to correct experimental results by means of a linear regression is briefly described.2. The method is applied to yield figures from rubber trees in Sumatra, and the precision of a dummy experiment is thereby increased nearly fourfold when the “preliminary” and “experimental” years are consecutive ...
openaire   +1 more source

Quantifying the role of irrigation uniformity on lettuce production and profitability in the Lockyer Valley, Queensland [PDF]

open access: yes, 2010
Water is a major input resource for irrigated agriculture and has a leading role amongst the factors responsible for infield yield variability. The uniformity of irrigation applications is commonly reported to be a key determinant of crop yields and ...
Hussain, Amjed
core  

Health System Trials

open access: yes, 2019
Pragmatic randomised trials aim to provide evidence to support decisions by stakeholders in healthcare systems (patients, clinicians, funders, policy makers).
Zwarenstein, Merrick,   +4 more
core   +1 more source

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