Dentally related topics; all about teeth. Readers: 12000 (0.2%) {52%} Mesgs per month/day: 834/28 {61%} Crossposting: 2% {15%} Megs per month/day: 1.2/0.040 {60%} Sites reciving this Group: 64% Cost ratio ($US/month/rdr): 0.06