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29 June 2008
- 18:0118:01, 29 June 2008 diff hist +703 Wikipedia:Reference desk/Science →Human and agricultural uses of antibiotics, and the development of drug-resistant bacteria
- 15:3615:36, 29 June 2008 diff hist +361 Wikipedia:Reference desk/Science →Human and agricultural uses of antibiotics, and the development of drug-resistant bacteria
- 08:3908:39, 29 June 2008 diff hist +1,535 Wikipedia:Reference desk/Science →Medical diagnosis