To support the Principal Investigator on the Philippine Child Health Experiment and his research colleagues to: 

-        evaluate the impact of quality of care on the health status of children

-        determine and improve the ability and the role of vignettes to measure quality of care

-        estimate the impact of financial incentives on clinical practice

-        investigate, preliminarily, the source of lead exposure in children

-        investigate, preliminarily, the factors associated with nutritional deficiency and cognitive performance in children