in 1975 , the 1972 survey by the dupage county , illinois , health department ( managan et al . 1974 ) was replicated in an eight-township area of johnson county , iowa , to compare and document areas of nursing needs for the nursing division of a rural health center and to determine if the illinois findings were generalizable to a setting which included both similarities and differences .
C3830372
dupage county
C0020898
illinois