title: Pi--from the Greeks to the cardiologists: the pi sign- aberrant OM from LAD.
authors.affiliation: Department of Cardiology, Cardiothoracic Sciences Centre, AIIMS, New Delhi, India.
authors.forename: S
authors.initials: S
authors.lastname: Salahuddin
authors.forename: S
authors.initials: S
authors.lastname: Ramakrishna
authors.forename: S
authors.initials: S
authors.lastname: Seth
authors.forename: B
authors.initials: B
authors.lastname: Bhargava
mesh_terms: D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging* / Q000628:therapy*; D003330:Coronary Vessel Anomalies / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged