what does POC urine test measure
Protocol for accuracy of point of care (POC) or in-office urine drug testing (immunoassay) in chronic pain patients: a prospective analysis of immunoassay and liquid chromatography tandem mass spectometry (LC/MS/MS).Manchikanti L(1), Malla Y, Wargo BW, Cash KA, Pampati V, Damron KS, McManus CD, Brandon DE.rotocol for accuracy of point of care (POC) or in-office urine drug testing (immunoassay) in chronic pain patients: a prospective analysis of immunoassay and liquid chromatography tandem mass spectometry (LC/MS/MS). Manchikanti L(1), Malla Y, Wargo BW, Cash KA, Pampati V, Damron KS, McManus CD, Brandon DE.