Basics of research (Part 7): Archival data research.
Schwartz
R J
RJ
University of Pittsburgh Medical Center, PA, USA.
Panacek
E A
EA
D000043:Abstracting and Indexing; D006302:Health Services Research / Q000379:methods*; D008497:Medical Record Administrators; D008499:Medical Records / Q000592:standards; D015588:Observer Variation; D012189:Retrospective Studies; D014481:United States