GPs' use of hospital investigative facilities.
Ross
J R
JR
Martin
P J
PJ
D003365:Costs and Cost Analysis; D004739:England; D005194:Family Practice; D006748:Hospital Departments / Q000706:statistics & numerical data*; D006801:Humans; D010337:Pathology Department, Hospital / Q000191:economics / Q000706:statistics & numerical data*