A multivariate regression analysis of differences in fertility of United States counties.
D002410:Catholicism; D004522:Educational Status; D005260:Female; D005298:Fertility; D006801:Humans; D007226:Infant Mortality; D008297:Male; D011153:Population; D044469:Racial Groups; D012044:Regression Analysis; D012924:Social Conditions; D014481:United States