[Laser beams into the middle of the heart. First angina at rest, then without symptoms].
D000787:Angina Pectoris / Q000209:etiology / Q000601:surgery*; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy; D009204:Myocardial Revascularization; D011183:Postoperative Complications / Q000209:etiology*; D012008:Recurrence; D016896:Treatment Outcome