title: A comparison of ambulatory classification systems: a preliminary report.
authors: U.S. Army Health Care Studies and Clinical Investigation Activity, Fort Sam Houston, TX.
authors: J M
authors: JM
authors: Georgoulakis
authors: S E
authors: SE
authors: Akins
authors: J D
authors: JD
authors: Richards
authors: A C
authors: AC
authors: Guillen
authors: C L
authors: CL
authors: Gaffney
authors: D R
authors: DR
authors: Bolling
authors: V R
authors: VR
authors: Austin
authors: J P
authors: JP
authors: Moon
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000553:Ambulatory Care / Q000145:classification*; D002648:Child; D002675:Child, Preschool; D003953:Diagnosis-Related Groups; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D008887:Military Medicine / Q000191:economics*; D012720:Severity of Illness Index; D014481:United States