[Preliminary observation on changes in serum triiodothyronine (T8), thyroxine (T4) nd thyroid-stimulating hormone (TSH) in patients with chronic cor pulmonale]. - Xu ZQ; Li TQ; Zhang YL; Li JQ; Lin FZ (Sichuan yi xue yuan xue bao = Acta Academiae Medicinae Sichuan, 1985)