title: [Surgery on high-risk patients].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D003657:Decision Making; D004630:Emergencies; D006801:Humans; D008875:Middle Aged; D011182:Postoperative Care; D012306:Risk; D013514:Surgical Procedures, Operative
vernacular_title: Operacje u chorych o bardzo duzym ryzyku