TY - EJOUR T1 - Measurement of Urinary Oxalate: An Enzymatic and an Ion Chromatographic Method Compared AU - Classen, A. AU - Hesse, A. PY - 1987 LA - und PB - Kooperation de Gruyter JO - Clinical Chemistry and Laboratory Medicine DO - 10.1515/cclm.1987.25.2.95 ER -