TY - EJOUR T1 - Pregnancy Specific β1 Glycoprotein: A Comparison of Analysis by Radioimmunoassay and Enzyme Linked ImmunoSorbent Assay.Observations on Patients with Malignant Teratoma of Testis AU - Pledger, D. R. AU - Belfield, A. PY - 1981 LA - und PB - Kooperation de Gruyter JO - Clinical Chemistry and Laboratory Medicine DO - 10.1515/cclm.1981.19.9.943 ER -