User profiles for N. Walker

Neff Walker

- Verified email at jhu.edu - Cited by 41430

Nigel John Walker

- Verified email at niehs.nih.gov - Cited by 13845

Breastfeeding in the 21st century: epidemiology, mechanisms, and lifelong effect

…, S Horton, J Krasevec, S Murch, MJ Sankar, N Walker… - The lancet, 2016 - thelancet.com
The importance of breastfeeding in low-income and middle-income countries is well
recognised, but less consensus exists about its importance in high-income countries. In low-income …

The 2005 World Health Organization reevaluation of human and mammalian toxic equivalency factors for dioxins and dioxin-like compounds

…, J Tuomisto, M Tysklind, N Walker… - Toxicological …, 2006 - academic.oup.com
In June 2005, a World Health Organization (WHO)-International Programme on Chemical
Safety expert meeting was held in Geneva during which the toxic equivalency factors (TEFs) …

The growing burden of tuberculosis: global trends and interactions with the HIV epidemic

EL Corbett, CJ Watt, N Walker, D Maher… - Archives of internal …, 2003 - jamanetwork.com
… A literature and database search was conducted for data on HIV prevalence in patients
with TB (I + a /I a ) that could be matched with adult HIV prevalence (N + a /N a ) in the same …

[BOOK][B] The Walker Papers

BGKN Walker - 1996 - airuniversity.af.edu
… Retained on the faculty as a bombardment instructor, Walker became the epitome of the
strategic thinkers at the school and coined the revolutionary airpower “creed of the bomber.” “A …

Common polygenic variation contributes to risk of schizophrenia and bipolar disorder

…, C Crombie, G Fraser, S Leh Kuan, N Walker… - Nature, 2009 - nature.com
Schizophrenia is a severe mental disorder with a lifetime risk of about 1%, characterized by
hallucinations, delusions and cognitive deficits, with heritability estimated at up to 80% 1 , 2 . …

An empirical method for correcting diffractometer data for absorption effects

N Walker, D Stuart - Acta Crystallographica Section A: Foundations of …, 1983 - scripts.iucr.org
Absorption effects usually present the most serious source of systematic error in the determination
of structure factors from single-crystal X-ray diffraction measurements if the crystal is …

[BOOK][B] Mixed effects models and extensions in ecology with R

AF Zuur, EN Ieno, NJ Walker, AA Saveliev, GM Smith - 2009 - Springer
Building on the successful Analysing Ecological Data (2007) by Zuur, Ieno and Smith, the
authors now provide an expanded introduction to using regression and its extensions in …

[HTML][HTML] SARS-CoV-2 infection rates of antibody-positive compared with antibody-negative health-care workers in England: a large, multicentre, prospective cohort …

…, N Chitalia, S Akhtar, G Harrison, S Horne, N Walker… - The Lancet, 2021 - thelancet.com
Background Increased understanding of whether individuals who have recovered from
COVID-19 are protected from future SARS-CoV-2 infection is an urgent requirement. We aimed to …

[HTML][HTML] Clinical features and management of human monkeypox: a retrospective observational study in the UK

…, L Turtle, C Smith, J van Aartsen, NF Walker… - The Lancet Infectious …, 2022 - thelancet.com
Background Cases of human monkeypox are rarely seen outside of west and central Africa.
There are few data regarding viral kinetics or the duration of viral shedding and no licensed …

[HTML][HTML] Association of the T-cell regulatory gene CTLA4 with susceptibility to autoimmune disease

…, V Everett, LJ Smink, AC Lam, HJ Cordell, NM Walker… - Nature, 2003 - nature.com
Genes and mechanisms involved in common complex diseases, such as the autoimmune
disorders that affect approximately 5% of the population, remain obscure. Here we identify …