Evaluation on clinical effect of comprehensive oral interventions to preschooler-caries;

Investigation of preschooler s sexual correlative behaviors and early sexual education for them;

Investigation and analysis on amblyopia and psychogenic behaviors in 2635 preschooler;

Growth promoting effect of multivitamins supplementation in pre-school children.;

Treatment for the blepharoptosis of the pre-school children with the suspension of frontal muscle flap in general anesthesia;

Methods The comprehensive methods of fuzzy mathematics are adopted in the studies of the effects of familial factors on pre-school children s mental behavior growth.

Investigation of eyesight status among 1 866 preschool children;

Analysis on influential factors of aggressive behavior among preschool children in Zhuhai City;

Comparative study of effective factors on psychological and behavioral problems for preschool children in Li and Han nations.;

Objective:To study the relation between family factors and dental caries in pre school children.

Objective To study diet and nutrition on obesity of pre school children.

Measurement of mesiodistal crown dimensions of 172 preschool children;

Investigation on haemal mineral status among 1353 preschool children;

Correlation analysis of vitamin A and iron nutritional status on preschool children in the suburb of Chongqing;