IMPROVED URINE TEST GLASSES AND HOLDER.

A Test Lens Rack Holder.

Urine Test Strips

Procedure and Notes • Use only well mixed, non-centrifuged urine, which should not be older than 4 hours. First morning urine is recommended. Protect the samples from light. • If the samples cannot be tested immediately, they should be stored at 2...4°C and brought to room temperature (15...25°C) before testing. • Collect specimen in clean, well rinsed containers, free of detergents. Do not add...

Neutralizing Cylinder Glasses as Test for Malingering.

IT is not easy to outwit a malingerer clainming a reduction of his visual acuity to approximately the same extent in both eyes. Some suspicion is aroused if the examinee reads fluently the first three or four lines of the sight-test and suddenly stops, as if he has decided beforehand lhow far down he will read. A clever malingerer, who has a certain knowledge of the principles underlying our te...

Interactive Effects of the Carbon Paper, Sodium Bicarbonate and Oral Contraceptive Pills on Morphine Urine Test

Abstract Background and objectives: A major problem for labs. esp. medico legal centers is drug test false positive and negative results. Using carbon paper, sodium bicarbonate or oral contraceptive pills (OCP) are common among addict people to make the results negative. Therefore, we decided to evaluate the effect of carbon paper, sodium bicarbonate or OCP on morphine urine test. Material and ...

[C]erythromycin breath and urine test

Lemahieu, W. P. D., B. D. Maes, Y. Ghoos, P. Rutgeerts, K. Verbeke, and Y. Vanrenterghem. Measurement of hepatic and intestinal CYP3A4 and PGP activity by combined po iv [14C]erythromycin breath and urine test. Am J Physiol Gastrointest Liver Physiol 285: G470–G482, 2003; 10.1152/ajpgi.00028.2003.—The aim of the present study was to develop a test for measuring hepatic and intestinal removal of...