The knowns, known unknowns and unknowns of sequestration of soil organic carbon
Soil contains approximately 2344Gt (1 gigaton=1 billion tonnes) of organic carbon globally
and is the largest terrestrial pool of organic carbon. Small changes in the soil organic carbon …
and is the largest terrestrial pool of organic carbon. Small changes in the soil organic carbon …
Knowledge maps as scaffolds for cognitive processing
AM O'donnell, DF Dansereau, RH Hall - Educational psychology review, 2002 - Springer
Abstract Knowledge maps are node-link representations in which ideas are located in nodes
and connected to other related ideas through a series of labeled links. The research on …
and connected to other related ideas through a series of labeled links. The research on …
Bronchiectasis
AE O'Donnell - Chest, 2008 - Elsevier
Bronchiectasis, which was once thought to be an orphan disease, is now being recognized
with increasing frequency around the world. Patients with bronchiectasis have chronic cough …
with increasing frequency around the world. Patients with bronchiectasis have chronic cough …
An integrated procedure for the extraction of bacterial isoprenoid quinones and polar lipids
A simple small-scale procedure for the sequential extraction of isoprenoid quinones and polar
lipids from bacterial cells was developed. Extraction with a biphasic mixture of petroleum …
lipids from bacterial cells was developed. Extraction with a biphasic mixture of petroleum …
National Sleep Foundation's sleep time duration recommendations: methodology and results summary
…, L Kheirandish-Gozal, DN Neubauer, AE O'Donnell… - Sleep health, 2015 - Elsevier
Objective The objective was to conduct a scientifically rigorous update to the National Sleep
Foundation’s sleep duration recommendations. Methods The National Sleep Foundation …
Foundation’s sleep duration recommendations. Methods The National Sleep Foundation …
Rapid method for coextraction of DNA and RNA from natural environments for analysis of ribosomal DNA-and rRNA-based microbial community composition
A rapid protocol for the extraction of total nucleic acids from environmental samples is described.
The method facilitates concomitant assessment of microbial 16S rRNA diversity by PCR …
The method facilitates concomitant assessment of microbial 16S rRNA diversity by PCR …
National Sleep Foundation's updated sleep duration recommendations
…, L Kheirandish-Gozal, DN Neubauer, AE O'Donnell… - Sleep health, 2015 - Elsevier
Objective To make scientifically sound and practical recommendations for daily sleep
duration across the life span. Methods The National Sleep Foundation convened a …
duration across the life span. Methods The National Sleep Foundation convened a …
[HTML][HTML] Antibody status and incidence of SARS-CoV-2 infection in health care workers
SF Lumley, D O'Donnell, NE Stoesser… - … England Journal of …, 2021 - Mass Medical Soc
Background The relationship between the presence of antibodies to severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) and the risk of subsequent reinfection remains …
syndrome coronavirus 2 (SARS-CoV-2) and the risk of subsequent reinfection remains …
Prevalence of symptomatic androgen deficiency in men
…, GR Esche, V Kupelian, AB O'Donnell… - The Journal of …, 2007 - academic.oup.com
Context: Despite recognition that androgen deficiency in men should be defined according to
biochemical and clinical criteria, most prevalence estimates are based on low testosterone …
biochemical and clinical criteria, most prevalence estimates are based on low testosterone …
Prevalence and incidence of androgen deficiency in middle-aged and older men: estimates from the Massachusetts Male Aging Study
AB Araujo, AB O'Donnell, DJ Brambilla… - The Journal of …, 2004 - academic.oup.com
Little is known about the descriptive epidemiology of androgen deficiency. In this study, we
sought to address this issue by providing estimates of the crude and age-specific prevalence …
sought to address this issue by providing estimates of the crude and age-specific prevalence …