title: A nonparametric approach to the comparison of various dental agents in a stratified experimental design.
mesh_terms: D000328:Adult; D000704:Analysis of Variance; D002327:Cariostatic Agents / Q000627:therapeutic use; D004245:DMF Index; D003764:Dental Materials / Q000627:therapeutic use*; D003773:Dental Plaque / Q000517:prevention & control; D003802:Dentifrices / Q000627:therapeutic use; D004311:Double-Blind Method; D006801:Humans; D008297:Male; D012107:Research Design; D013223:Statistics as Topic
chemical_list: D002327:Cariostatic Agents; D003764:Dental Materials; D003802:Dentifrices