00356nam a2200109Ia 450000500170000008000190001724501250003626000310016130000140019258300180020665000220022420260716043731.0 a15.04.01 P1878 aInequities in health status, access and expenditure : using secondary data to inform policy-making : a research proposal bPAHOaWashingtonUSc[199?] a22 leaves c9/12/06kJOYD aHEALTH CONDITIONS