Approaches to social research are not isolated in space. In simplified terms they can be
understood as a certain set of explicitly or implicitly defined theoretical assumptions which are …

This is a sophisticated and nuanced introduction to critical discourse analysis (CDA) that
covers a range of topics in an accessible, engaging style. With international examples and an …

A method has been developed for the trace analysis of two classes of antimicrobials
consisting of six sulfonamides (SAs) and five tetracyclines (TCs), which commonly are used for …

The Schwann cells and fibroblast-like cells of the intact sciatic nerve of adult rats synthesize
very little nerve growth factor (NGF) (ref. 1). After lesion, however, there is a dramatic …

The large-scale spatial dynamics and population structure of marine top predators are poorly
known. We present electronic tag and photographic identification data showing a complex …

To provide the first nationwide reconnaissance of the occurrence of pharmaceuticals,
hormones, and other organic wastewater contaminants (OWCs) in water resources, the US …

Veterinary antibiotics (VAs) are widely used in many countries worldwide to treat disease
and protect the health of animals. They are also incorporated into animal feed to improve …

Ascertaining the impact of uncharacterized perturbations on the cell is a fundamental problem
in biology. Here, we describe how a single assay can be used to monitor hundreds of …

We describe a flexible system for gene expression profiling using arrays of tens of thousands
of oligonucleotides synthesized in situ by an ink-jet printing method employing standard …

Wild piscivorous fish, mammals, and birds may be at risk for elevated dietary methylmercury
intake and toxicity. In controlled feeding studies, the consumption of diets that contained Hg (…