TY - BOOK AU - Then, Danica P. TI - The effect of medium and dark roast coffee grounds on Escherichia coli AV - PHS TP 638 .T34 2011 PY - 2011/// CY - Las PiƱas City, Philippines PB - Southville International School and Colleges KW - Coffee KW - Antibacterial properties KW - Escherichia coli KW - Effect of coffee KW - Microbial growth KW - Inhibition by natural substances N1 - includes bibliographical references ER -