1. 9224 B. Somatic coliphages assay;American Public Health Association,2005
2. 9224 C. Male-specific coliphage assay using Escherichia coli famp;American Public Health Association,2005
3. 9224 D. Male-specific coliphage assay using Salmonella typhimurium WG49;American Public Health Association,2005
4. 9224 E. Single agar layer method;American Public Health Association,2005
5. 9224 F. Membrane filter method;American Public Health Association,2005