The instrumental development and analytical applications of derivative ultraviolet/visible
region absorption spectrophotometry produced in the last seven years (since 1987) are …

Background Thromboprophylaxis regimens include pharmacologic and mechanical options
such as intermittent pneumatic compression devices (IPCDs). There are a wide variety of …

Molecular epidemiological studies suggest that particular Mycobacterium tuberculosis strains
have an enhanced capacity to spread within a community. One strain, the Beijing genotype…

… Author links open overlay panel JM Pavon a , HE Whitson a b c , MS Okun d … JM Pavon
and HE Whitson: No competing interests; MS Okun: Dr. Okun has in the past received honoraria …

The frequency and determinants of exogenous reinfection and of endogenous reactivation
of tuberculosis in patients previously treated are poorly understood. In Gran Canaria Island, …

Concentrations of heavy metals were measured in sediment and water from Málaga Bay (South
Spain). In the later twentieth century, cities such as Málaga, have suffered the impact of …

A simple, sensitive, low-cost and rapid, flow injection system for the on-line preconcentration
of lead by sorption on a microcolumn packed with silica gel funtionalized with …

In this work, a fast microwave assisted extraction procedure was developed and optimized
for the heavy metals (Cu, Ni, Cr, Pb and Cd) partitioning in the three-stage sequential …

The pharmacokinetics and pharmacodynamics of the two main metabolites of tramadol, (+)-O-desmethyltramadol
and (−)-O-desmethyltramadol, were studied in rats. Pharmacodynamic …

Two flow injection inductively coupled plasma atomic emission spectrometric methods for the
preconcentration and determination of trace amounts of cadmium in sea-water and waste-…