title: Chief complaint.
authors.affiliation: Dr. Possner is assistant professor, General Internal Medicine, Medical Faculty Associates, George Washington University, Washington, DC; e-mail: apossner@mfa.gwu.edu.
authors.forename: Adam
authors.initials: A
authors.lastname: Possner
mesh_terms: D004503:Education, Medical, Graduate / Q000379:methods*; D006801:Humans; D007388:Internal Medicine / Q000193:education*; D010817:Physician-Patient Relations