title: Coronary ostial occlusion: "have you seen anything like this?".
authors.affiliation: Department of Cardiology, Victoria Hospital, Blackpol, Lancashire.
authors.forename: I
authors.initials: I
authors.lastname: Ahmed
authors.forename: M C
authors.initials: MC
authors.lastname: Sissons
authors.forename: D H
authors.initials: DH
authors.lastname: Roberts
mesh_terms: D017023:Coronary Angiography / Q000009:adverse effects*; D003327:Coronary Disease / Q000209:etiology* / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged