Results 41 to 50 of about 6,958,201 (354)

The surgeon as a risk factor [PDF]

open access: yesBMJ, 2003
Surgery can be a risky business. Members of the public are now attuned to that fact and appreciate that their surgeon's performance is a key determinant of success. Outcome after surgery is of course relatively easy to assess; you survive the operation or you don't, the anastomosis holds or it doesn't, the hernia recurs or it doesn't, and so on.
openaire   +4 more sources

Cardiac risk factors [PDF]

open access: yesHeart, 2002
Healthy eating, physical exercise, and routine medical examinations have all been promoted on stamps. The 1994 stamp from …
A Hollman, M K Davies
openaire   +3 more sources

Chromatographic Detection of 8-Hydroxy-2′-Deoxyguanosine in Leukocytes of Asbestos Exposed Workers for Assessing Past and Recent Carcinogen Exposures

open access: yesDiagnostics, 2020
Asbestos fibers include a group of silicate minerals that occur in the environment and are widely employed in occupational settings. Asbestos exposure has been associated to various chronic diseases; such as pulmonary fibrosis; mesothelioma; and lung ...
Filippo Cellai   +9 more
doaj   +1 more source

Advanced survival models for risk-factor analysis in scrapie [PDF]

open access: yes, 2007
Because of the confounding effects of long incubation duration and flock management, accurate epidemiological studies of scrapie outbreaks are difficult to carry out.
Andréoletti, Olivier   +6 more
core   +3 more sources

Smoking, DNA Adducts and Number of Risk DNA Repair Alleles in Lung Cancer Cases, in Subjects with Benign Lung Diseases and in Controls

open access: yesJournal of Nucleic Acids, 2010
Smoke constituents can induce DNA adducts that cause mutations and lead to lung cancer. We have analyzed DNA adducts and polymorphisms in two DNA repair genes, for example, XRCC1 Arg194Trp and Arg399Gln genes and XRCC3 Thr241Met gene, in 34 lung cancer ...
Marco Peluso   +6 more
doaj   +1 more source

Effects of diabetes definition on global surveillance of diabetes prevalence and diagnosis: a pooled analysis of 96 population-based studies with 331 288 participants. [PDF]

open access: yes, 2015
BACKGROUND: Diabetes has been defined on the basis of different biomarkers, including fasting plasma glucose (FPG), 2-h plasma glucose in an oral glucose tolerance test (2hOGTT), and HbA1c.
Morgan, Karen   +1 more
core   +1 more source

Risk factors for hypospadias

open access: yesEuropean Journal of Pediatrics, 2006
Despite being one of the most common congenital defects in boys, the etiology of hypospadias remains largely unknown. In this case-referent study, we evaluated a wide spectrum of potential risk factors for hypospadias. Cases were identified from the hospital information system, and referents were recruited through the parents of the cases. Both parents
Brouwers, M.M.   +5 more
openaire   +3 more sources

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy