Coding system 1970&80&90:Type:Pt:Census tract at cancer XXX Dx:Nom
coding system 1970&80&90:type:pt:census tract at cancer xxx dx:nom
Coding system 1970&80&90:Type:To identify measures at a point in time:Census tract at cancer Not specified Dx:Nominal
coding system 1970&80&90:type:to identify measures at a point in time:census tract at cancer not specified dx:nominal