title: Commentary: about that measurement problem.
authors.affiliation: Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, USA. james.marshall@roswellpark.org
authors.forename: James R
authors.initials: JR
authors.lastname: Marshall
mesh_terms: D015982:Bias; D004812:Epidemiologic Methods; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology; D016273:Occupational Exposure / Q000009:adverse effects