Comparative research in social epidemiology: measurement issues.
Fernando E. Viteri
,
Ana Cristina Figueroa Chávez
,
G A Grell
,
Fernando E. Viteri
,
Ana Cristina Figueroa Chávez
,
G A Grell
,
José Ernesto dos Santos
,
William W. Dressler
1991
PubMed
22 citations