Users practicing this topic

Post date	Users	Rates	Content
2013-08-07	kai123	70	Check this topic
2012-09-30	yjc1989	53	Check this topic
2013-07-22	lngsa	70	Check this topic
2012-08-01	mapleleafdream	53	Check this topic

Topic title: The following appeared in a memo from the director of a large group of hospitals."In a laboratory study of liquid antibacterial hand soaps, a concentrated solution of UltraClean produced a 40 percent greater reduction in the bacteria population than did t

Topic category: GMAT/GRE