• Campoli-Richards, D.M., et al.: Drugs, 33, 577 (1973)
• Sill, M. L., et al.: Antimicrob. Agents Chemother., 52, 1551 (1973)
• Ivashkiv, E., et al.: Anal. Profiles Drug Subs., 2, 1 (1973)
• Campoli-Richards, D.M., et al.: Drugs, 33, 577 (1973)
• Ivashkiv, E., et al.: Anal. Profiles Drug Subs., 2, 1 (1973)
• Sill, M. L., et al.: Antimicrob. Agents Chemother., 52, 1551 (1973)