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DIRECT DETERMINATION OF THE VANADIUM CONTENT OF LIGNITE BY ATOMIC-ABSORPTION SPECTROMETRY USING A GRAPHITE-FURNACE ATOMIZER AND A SOLID SAMPLE
(BUTTERWORTH-HEINEMANN LTD, 1994)
The vanadium content of lignite is directly determined using powdered samples and a graphite furnace atomizer. Powdered lignite samples were standardized by the standard addition method and mixed with graphite powders; ...
PENETRATING CORNEAL FISH-HOOK INJURY
(KARGER, 1994)
A healthy 13-year-old female was struck in the left eye by a fish-hook while fishing. The fish-hook penetrated the cornea, passed the anterior chamber and exited from a second corneal site near the limbus. The fish-hook ...
Endothel-derived relaxating factor and hypertension
(1994)
Endothelial dysfunction has been observed during chronic hypertension. Dilatation of various arteries in response to several endothelium-dependent agonist, including acetylcholine, is impaired in experimental models of ...
Postantibiotic effect
(1994)
The postantibiotic effect (PAE) has become an important and interesting subject over the past fifteen years. The once daily administration of aminoglycosides in an attractive concept according to PAE. On this subjects a ...
Epithel-derived relaxating factor and bronchial activity
(1994)
Until recently the contractile actions of asthma mediators have been examined in vitro without consideration of the modulatory role of the associated epithelial cells. Removal of the,epithelium in vitro augments contraction ...