TY - EJOUR T1 - Monitoring of Therapeutic Serum Concentrations of Antiepileptic Drugs by a Newly Developed Gas Chromatographic Procedure and Enzyme Immunoassay (EMIT): A Comparative Study AU - Külpmann, W. R. AU - Oellerich, M. PY - 1981 LA - und PB - Kooperation de Gruyter JO - Clinical Chemistry and Laboratory Medicine DO - 10.1515/cclm.1981.19.5.249 ER -