American Journal of Infection Control · 1997 · 238 citations · 13 references
13
ASA Physical Status Classifications
William D. Owens, James A. Felts, Edward L. Spitznagel · Anesthesiology · 1978 · 2K citations · Full text
New classification of physical status
R B Dripps · Anesthesiology · 1963 · 1.7K citations
Health Professions, Physical Medicine, Clinical Classification Systems +12