TY - RPRT TI - Evaluation of a method for simultaneous quantification of codeine, dihydrocodeine, morphine, and 6-monoacetylmorphine in serum, blood, and postmortem blood. AU - F Musshoff AU - T Daldrup PY - 1993 DO - 10.1007/bf01225050 UR - https://pubmed.ncbi.nlm.nih.gov/8217865/ ID - 8217865 ER -