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F Tancredi

Publications and source records attributed to F Tancredi.

16 recordsLinked to original sources

Levels of 4-chloro-2-methylphenoxyacetic acid (MCPA) in the urine of northern italy occupationally exposed agricultural workers.

MCPA residues were assayed in 18 urine samples collected from northern Italy herbicide spraymen. Urine was collected within less than or equal to 24 hr from workshift start and kept at -20 degrees C until analysis. Twenty-five-milliliter urine specimens were ether-extracted at pH 1 and then the free MCPA was turned into its methyl ester. Detection and quantitation were carried out by high-resolution gas chromatography coupled with low-resolution mass spectrometry (hrGC-lrMS) run in the multiple ion detection (MID) mode. Specimen mass chromatograms were referred to MCPA methyl ester external standards. Detection thresholds were 25 and 10 ppb when S/N ratios of approximately 10 and 2.5, respectively, were adopted for the quantitation ion mass. Mean recovery was better than 80% over the full concentration range tested (10-1000 ppb). Urine analysis yielded the following results: eight outcomes fell in the 10-50 ppb range, five outcomes in the 50-150 ppb range, and five in the 150-500 ppb range.

2,4-Dichlorophenoxyacetic Acid

Improved tube for nasojejunal feeding in low birthweight infants.

A simple tube for nasojejunal feeding is described. 22 infants with birthweight less than 1500 g and 25 infants 1500--2000 g were fed during the first weeks of life. The tube elimintes many of the difficulties previously encountered with nasojejunal feeding.

Enteral Nutrition

[Tyrosinosis].

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Amino Acid Metabolism, Inborn Errors

Acute renal failure due to cisplatin.

A case of acute renal failure associated with cisplatin therapy for a stage IV neuroepitelioma of the chest wall is described. This case was associated with a normal magnesium concentration and with presence of fibrinogen in the Tubular Basement Membrane and of IgG in the interstitial infiltrates. Immunological activation was evidentiated by fine needle aspiration biopsy (FNAB) at the time of renal biopsy.

Acute Kidney Injury