The effect of first-contact care on ambulatory health care expenditures.
SUNY Health Science Center at Syracuse, USA.
L A
LA
Becker
D000553:Ambulatory Care / Q000191:economics* / Q000706:statistics & numerical data; D005194:Family Practice / Q000191:economics*; D005102:Health Expenditures; D006801:Humans; D015203:Reproducibility of Results; D012107:Research Design; D014481:United States