title: Cardiothoracic surgery in sub-Saharan Africa: problems and perspectives.
authors.forename: B O
authors.initials: BO
authors.lastname: Khwa Otsyula
mesh_terms: D017954:Africa South of the Sahara; D006348:Cardiac Surgical Procedures / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends*; D003906:Developing Countries; D006801:Humans; D013903:Thoracic Surgery / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends*