RT Journal Article SR Electronic T1 Thyroid function and endocrine abnormalities in elderly patients with severe chronic obstructive lung disease. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 945 OP 946 DO 10.1136/thx.43.11.945-a VO 43 IS 11 A1 P D Semple A1 R Hume A1 G H Beastall A1 W S Watson YR 1988 UL http://thorax.bmj.com/content/43/11/945.2.abstract AB