title: Right coronary angiography during left anterior descending angioplasty: collateral visualization as a guide to balloon positioning.
authors.forename: R G
authors.initials: RG
authors.lastname: Macdonald
authors.forename: R L
authors.initials: RL
authors.lastname: Feldman
mesh_terms: D000800:Angioplasty, Balloon / Q000379:methods*; D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging / Q000628:therapy; D003097:Collateral Circulation; D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged