TY - RPRT TI - A quantitative assay of covalently bound cephalosporin derivatives in cephalosporin-protein conjugates. AU - M Ebata AU - Y Miyake AU - J Uchida PY - 1976 DO - 10.7164/antibiotics.29.665 UR - https://pubmed.ncbi.nlm.nih.gov/59725/ ID - 59725 ER -