... routinephysical examinations, laboratory tests, collection ofmedical history, social status information, and adminis-tration of questionnaires on smoking history, foodintake and other factors that may ... used air pollution data collected from a single monitoring site for personal pollution exposure and therefore, some extent misclassi-fication might happen. A recent study compared ambi-ent concentrations ... Health. Boston, MA. USA.2VA NormativeAging Study, Veterans Affairs Boston Healthcare System and the Departmentof Medicine, Boston University School of Medicine, Boston, MA, USA.3Environmental...