1. Effect of acidulated phosphate-fluoride chewable tablets on dental caries in schoolchildren: results after 30 months;Driscoll;JADA,1974
2. Effect of acidulated phosphate-fluoride chewable tablets in schoolchildren: results after 55 months;Driscoll;JADA,1977
3. Linear models;Searle,1971
4. Simultaneous statistical inference;Miller,1966
5. Assessment of fluoridation as a preventive measure in relation to dental caries;Backer Dirks;Br Dent J,1963