1. Mediciones del nivel socicconómico bajo urbano en familias con lactante desnutrido;ALVAREZ M.L.;Arch,1982
2. Deprivación y familia;ALVAREZ M. L.,1982
3. Culture and disease;APPELS A.;Soc. Sci. Med.,1986
4. Self definition of health status and consulting rates in primary care;BLAXTER M.;Quart. J.soc.Affairs,1985
5. Families in poverty in the early 1970: rales, associated factors, some implications;CHILMAN C.;J. Marriage and Fam.,1975