TY - GEN AU - Heller,D N AU - Kaplan,D A AU - Rummel,N G AU - von Bredow ,J TI - Identification of cephapirin metabolites and degradants in bovine milk by electrospray ionization--ion trap tandem mass spectrometry SN - 0021-8561 PY - 2001///1025 KW - Animals KW - Cattle KW - Cephapirin KW - analogs & derivatives KW - Chromatography, Liquid KW - methods KW - Female KW - Mass Spectrometry KW - Milk KW - chemistry N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/jf000046b ER -