The future of American thoracic surgery.
Schwartz
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D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D017048:Health Care Costs / Q000639:trends; D006291:Health Policy / Q000639:trends; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends; D007349:Insurance, Health, Reimbursement / Q000639:trends*; D013903:Thoracic Surgery / Q000191:economics / Q000639:trends*