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Lower Limit of Normal

Known as: LLN, STNRLO 
The lowest value of the range of statistical characteristics that are supposed to represent accepted standard, non-pathological pattern for… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Urbanization and Daily Exposure to Biomass Fuel Smoke Both Contribute to Chronic Bronchitis Risk in a Population with Low Prevalence of Daily Tobacco Smoking
Abstract Objective: Risk factors beyond tobacco smoking associated with chronic bronchitis are not well understood. We sought to… 
2016
2016
Diagnosis of airways obstruction should be based on symptoms and an FEV1/FVC ratio below the lower limit of normal
In their article on the diagnosis of chronic obstructive pulmonary disease (COPD) in primary care, Conway and colleagues state… 
Review
2013
Review
2013
Using IEEE802.15.4e TSCH in an LLN context: Overview, Problem Statement and Goals
This document describes the environment, problem statement, and goals for using the IEEE802.15.4e TSCH MAC protocol in the… 
2010
2010
Validation of the Lower Limit of Normal Diffusing Capacity for Detecting Emphysema
Background: Diffusing capacity for carbon monoxide (DLco) has been regarded as reliable for detecting emphysema. The lower 5th… 
2006
2006
RECENT UPGRADES TO THE BRAZILIAN INTEGRATED LIGHTNING DETECTION NETWORK
Lightning location networks (LLN) using electromagnetic radio-frequency locating techniques at different frequency ranges from… 
2005
2005
Success factors in informal learning: young adults'experiences of literacy, language and numeracy
This research is premised on YALP’s experience and judgement, following previous research in 2002, that the range and quality of… 
2000
2000
Mediastinal Lymphadenopathy in Pulmonary Fibrosis: Correlation with Disease Severity
Objective To evaluate the relationship between mediastinal lymph node enlargement and disease severity score in patients with… 
1995
1995
Laws of Large Numbers for Quadratic Forms, Maxima of Products and Truncated Sums of I.I.D. Random Variables
Let X,X i be i.i.d. real random variables with EX 2 = ∞. Necessary and sufficient conditions in terms of the law of X are given… 
1994
1994
Preparative separation of naphthyltetrahydroisoquinoline alkaloids from Ancistrocladus korupensis by centrifugal partition chromatography.
Review
1993
Review
1993
Medical screening using periodic spirometry for detection of chronic lung disease.
Approximately half of a worker population may benefit from the addition of a longitudinal comparison of their spirometry results… 
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