Commentary: Selected samples and nebulous measures: some methodological difficulties in life-course epidemiology.
Glymour
M Maria
MM
Department of Epidemiology, Mailman School of Public Health at Columbia University, 722 W. 168th Street, New York, NY 10032, USA. mg2630@columbia.edu
D015982:Bias; D003327:Coronary Disease / Q000453:epidemiology* / Q000209:etiology*; D004812:Epidemiologic Methods; D006801:Humans; D012923:Social Class; D012959:Socioeconomic Factors