title: International aspects of cardiac surgery.
authors.forename: A T
authors.initials: AT
authors.lastname: Pezzella
mesh_terms: D019992:Databases as Topic; D003695:Delivery of Health Care; D019049:Developed Countries; D003906:Developing Countries; D006801:Humans; D007391:International Cooperation; D016730:Program Development; D012955:Societies, Medical; D013903:Thoracic Surgery / Q000458:organization & administration*; D014480:United Nations; D014481:United States; D014944:World Health Organization