[Surgical indication for unstable angina].
Ochi
M
M
Department of Thoracic and Cardiovascular Surgery, Nippon Medical School.
Tanaka
S
S
D000789:Angina, Unstable / Q000601:surgery*; D015906:Angioplasty, Balloon, Coronary; D001026:Coronary Artery Bypass; D006801:Humans; D012307:Risk Factors