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3. Serum levels of ampicillin, cephalothin, cloxacillin, and nafcillin in the newborn infant;Grossman;Antimicrob. Agents Chemother,1965
4. Ampicillinuria and ampicillin crystalluria;Potter;Pediatrics,1971
5. Clinical pharmacology of tobramycin in newborns;Kaplan;Am. J. Dis. Child.,1973