Trends in the prevalence of severe mental handicap in Sheffield since 1960.
Martindale
A
A
McGrath
E
E
Hosking
G P
GP
Buckley
R A
RA
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D015331:Cohort Studies; D003710:Demography; D004739:England; D005544:Forecasting; D006801:Humans; D008607:Intellectual Disability / Q000453:epidemiology*