TY - GEN AU - Gardner,J AU - Mehl,P E TI - Drug abuse testing: issues and opportunities SN - 0888-711X PY - 1991///0717 KW - Autoanalysis KW - Data Collection KW - Diagnostic Errors KW - Diagnostic Tests, Routine KW - standards KW - Evaluation Studies as Topic KW - Humans KW - Laboratories, Hospital KW - statistics & numerical data KW - Planning Techniques KW - Product Line Management KW - organization & administration KW - Quality Control KW - Substance Abuse Detection KW - economics KW - United States N1 - Publication Type: Journal Article ER -