Epidemiological issues in health needs assessment.
Williams
R
R
Nuffield Institute for Health, Leeds LS2 9PL. hssdrrw@leeds.ac.uk
Wright
J
J
D004812:Epidemiologic Methods; D006301:Health Services Needs and Demand / Q000458:organization & administration*; D006306:Health Surveys; D006801:Humans; D015994:Incidence; D015995:Prevalence; D013222:State Medicine; D006113:United Kingdom