1. The relationship between dental conditions and the trace element molybdenum;Anderson;Caries Res.,1969
2. The effects of selenium and vanadium on caries activity in monkeys (M. irus);Bowen;J. Ir. dent. Ass.,1972
3. Intercorrelation and the utility of multiple regression in industrial engineering;Crocker;J. ind. Engng,1967
4. Linear programming techniques in regression analysis: The hidden danger;Crocker;Am. Inst. ind. Engrs. Trans.,1969
5. Combined effect of trace elements and fluorine on caries;Curzon;J. dent. Res.,1970