Two-hour assay for content of penicillins and cephalosporins in serum.
D002511:Cephalosporins / Q000097:blood*; D004563:Electrochemistry; D005374:Filtration; D008722:Methods; D010406:Penicillins / Q000097:blood*; D011048:Polarography
D002511:Cephalosporins; D010406:Penicillins