A medical testing laboratory based out of Tampa, Florida has agreed to pay over $4 million to resolve allegations that the company ordered “medically unnecessary urine drug testing and ...
Basic Science The esterase method of detecting leukocytes in a urine sample relies on the fact that esterases are released from lysed urine granulocytes (neutrophils). In the dipstick method ...
One hour post-dose, urine samples assayed with the Syva RapidTest and Genix RapidTech were positive. Confirmatory GC–MS was negative for opiate use. Both of these immunoassays are one-step ...