title: Long-time observations on the Blalock-Taussig operation. I. Results of first operation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D016122:Brachiocephalic Trunk / Q000601:surgery; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008396:Maryland; D008722:Methods; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion; D011379:Prognosis; D011651:Pulmonary Artery / Q000601:surgery; D012737:Sex Factors; D013348:Subclavian Artery / Q000601:surgery; D013771:Tetralogy of Fallot / Q000401:mortality / Q000601:surgery*; D013997:Time Factors; D014481:United States; D014656:Vascular Surgical Procedures / Q000401:mortality
chemical_list: D006454:Hemoglobins; D010100:Oxygen