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Brook I, Ledney GD (1994). "Effect of antimicrobial therapy on the gastrointestinal bacterial flora, infection and mortality in mice exposed to different doses of irradiation". Journal of Antimicrobial Chemotherapy33: 63–74. doi:10.1093/jac/33.1.63. பன்னாட்டுத் தர தொடர் எண்:1460-2091.