TY - GEN AU - Sunshine,I AU - Kelly,R C TI - Letter: Profiency testing in forensic toxicology: criteria for experimental design SN - 0009-9147 PY - 1976///1002 KW - Barbiturates KW - analysis KW - Evaluation Studies as Topic KW - Forensic Medicine KW - Humans KW - Pharmaceutical Preparations KW - Quality Control N1 - Publication Type: Journal Article ER -