TY - JOUR A1 - Rogers, Richard G. A1 - Wofford, Sharon T1 - Life expectancy in less developed countries: socioeconomic development or public health? Y1 - 1989 DO - 10.1017/S0021932000017934 JF - Journal of Biosocial Science VL - 21 IS - 02 SP - 245 EP - -252 ER -