TY - GEN AU - Chassin,M R AU - Kosecoff,J AU - Solomon,D H AU - Brook,R H TI - How coronary angiography is used. Clinical determinants of appropriateness SN - 0098-7484 PY - 1987///1209 KW - Aged KW - Aged, 80 and over KW - Angina Pectoris KW - diagnostic imaging KW - Angiocardiography KW - statistics & numerical data KW - Coronary Angiography KW - Data Collection KW - methods KW - Female KW - Hospitals KW - Humans KW - Male KW - Medicare KW - Middle Aged KW - Practice Patterns, Physicians' KW - United States KW - Utilization Review N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S ER -