The effect of medium and dark roast coffee grounds on Escherichia coli /
Danica P. Then.
- Las Piñas City, Philippines : Southville International School and Colleges, 2011.
- 26 pages : illustrations ; 28 cm.
includes bibliographical references.
Coffee--Antibacterial properties. Escherichia coli--Effect of coffee. Microbial growth--Inhibition by natural substances.