Commentary: reflections on sick individuals and sick populations.
McCormick
J
J
Trinity College, University of Dublin, Department of Community Health and General Practice, 199 Pearse Street, Dublin 2, Ireland. mccrmckj@tcd.ie
D015984:Causality; D004812:Epidemiologic Methods; D006801:Humans; D015994:Incidence; D011159:Population Surveillance; D015995:Prevalence; D012306:Risk