title: Determining the 'point of change' in the patient's history-the delta rule.
authors.affiliation: Hebrew University Hadassah Medical School, Jerusalem,Israel.
authors.forename: Ami
authors.initials: A
authors.lastname: Schattner
mesh_terms: D019937:Diagnostic Techniques and Procedures / Q000592:standards; D006801:Humans; D008487:Medical History Taking / Q000379:methods* / Q000592:standards; D033262:Narration; D010343:Patient Admission / Q000592:standards / Q000706:statistics & numerical data; D011787:Quality of Health Care; D013997:Time Factors