Results 131 to 140 of about 232,947 (357)

Which personality traits are necessary conditions for problematic alcohol use? Insights from a 23‐year longitudinal study

open access: yesAddiction, EarlyView.
Abstract Background and aims Personality traits have been consistently linked to alcohol use. High neuroticism and extraversion and low agreeableness and conscientiousness are known risk factors for both alcohol use frequency and problematic use across the lifespan.
Angela Giugovaz   +4 more
wiley   +1 more source

New purple scale parasite: A second natural enemy of citrus pest established in California may be effective in low host infestations

open access: yesCalifornia Agriculture, 1952
A second natural enemy of purple scale on citrus is established in California.
S Flanders
doaj  

Reversal of fortune in a small, open economy: regional GDP in Belgium, 1896-2000. [PDF]

open access: yes
In this paper we present estimates of regional GDP per capita for certain benchmark years during the first half of the 20th century using the method proposed by Geary and Stark (2002).
Buyst, Erik
core  

Clay-kickers of Flanders Fields: Canadian Tunnellers at Messines Ridge 1916-1917 [PDF]

open access: yes, 2018
This article explores the Canadian tunnelling companies’ military mining organisation and accomplishments in underground galleries during the Great War.
Pascas, Brian
core   +1 more source

Meetnetten.be - Sightings for Natterjack toad in Flanders, Belgium

open access: green, 2020
Frederic Piesschaert   +7 more
openalex   +1 more source

Hypersensitivity to Excipients in Drugs: An EAACI Position Paper

open access: yesAllergy, EarlyView.
ABSTRACT Drugs contain active pharmaceutical ingredients and excipients, compounds which enhance the pharmacokinetics, stability and palatability of the pharmaceutical formulation. While most drug hypersensitivity reactions (DHR) are caused by active ingredients, excipients may also be involved.
Lene H. Garvey   +10 more
wiley   +1 more source

Black scale control: Supply of natural enemy developed by using pest a s foster host on noneconomic plants

open access: yesCalifornia Agriculture, 1949
Oleanders planted along the side of a citrus orchard—toward the prevailing midday winds—can serve as insectaries for the production of the African parasite, Metaphycus helvolus, a natural enemy of black scale introduced into California in 1937 by the ...
S Flanders
doaj  

Monitoring gastrointestinal nematode and liver fluke infections in Belgium by bulk tank milk ELISA: are we making progress in parasite control? [PDF]

open access: yes, 2013
Parasitic infections with gastrointestinal (GI) nematodes and liver fluke (Fasciola hepatica) are common causes of reduced productivity in ruminants. In this paper, the results of a voluntary monitoring campaign on helminth infections in Belgian dairy ...
Charlier, Johannes   +3 more
core  

A tutorial for understanding SEM using R: Where do all the numbers come from?

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Structural equation modeling (SEM) is often seen as a complex and difficult method, especially for those who want to understand how the numbers in SEM software output are actually computed. Although many open‐source SEM tools are now available—especially in the R programming environment—looking into their source code to understand the ...
Yves Rosseel, Marc Vidal
wiley   +1 more source

Citrus Mealybug

open access: yesCalifornia Agriculture, 1951
California Agriculture - All ...
S Flanders
doaj  

Home - About - Disclaimer - Privacy