For the patient. Is coronary angiography underused in an inner-city population?
D000368:Aged; D017023:Coronary Angiography / Q000706:statistics & numerical data*; D005260:Female; D006297:Health Services Accessibility; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006779:Hospitals, Public; D006801:Humans; D008297:Male; D008875:Middle Aged; D008913:Minority Groups; D014505:Urban Population