Underenumeration in 1991 census. Census inaccurate for many ethnic groups.
Carr-Hill
R A
RA
D000293:Adolescent; D000328:Adult; D000368:Aged; D003710:Demography; D005006:Ethnicity; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012680:Sensitivity and Specificity; D006113:United Kingdom / Q000453:epidemiology