title: Ignorance is voluntary misfortune.
authors.affiliation: Health Science Center, State University of NY at Stony Brook 11794, USA. pwerfel@epo.hsc.sunysb.edu
authors.forename: P A
authors.initials: PA
authors.lastname: Werfel
mesh_terms: D000007:Abdominal Injuries / Q000175:diagnosis / Q000503:physiopathology; D000367:Age Factors; D000368:Aged; D003937:Diagnosis, Differential; D004632:Emergency Medical Services / Q000592:standards*; D004634:Emergency Medical Technicians / Q000193:education*; D006801:Humans; D014481:United States