TY - GEN AU - Reisfield,Gary M AU - Goldberger,Bruce A AU - Bertholf,Roger L TI - 'False-positive' and 'false-negative' test results in clinical urine drug testing SN - 1757-6199 PY - 2011///0404 KW - Analgesics, Opioid KW - urine KW - Drug Monitoring KW - methods KW - False Negative Reactions KW - False Positive Reactions KW - Humans KW - Illicit Drugs KW - Substance Abuse Detection KW - Urinalysis N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.4155/bio.09.81 ER -