TY - GEN AU - McGrath,P D AU - Malenka,D J AU - Wennberg,D E AU - Shubrooks,S J AU - Bradley,W A AU - Robb,J F AU - Kellett,M A AU - Ryan,T J AU - Hearne,M J AU - Hettleman,B AU - O'Meara,J R AU - VerLee,P AU - Watkins,M W AU - Piper,W D AU - O'Connor,G T TI - Changing outcomes in percutaneous coronary interventions: a study of 34,752 procedures in northern New England, 1990 to 1997. Northern New England Cardiovascular Disease Study Group SN - 0735-1097 PY - 1999///0924 KW - Angioplasty, Balloon, Coronary KW - adverse effects KW - Chi-Square Distribution KW - Coronary Disease KW - therapy KW - Data Collection KW - methods KW - Emergencies KW - Female KW - Humans KW - Logistic Models KW - Male KW - Middle Aged KW - New England KW - Outcome and Process Assessment, Health Care KW - statistics & numerical data KW - Prospective Studies N1 - Publication Type: Journal Article; Multicenter Study; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/s0735-1097(99)00257-0 ER -