RT Journal Article SR Electronic T1 Respiration in dystrophia myotonica. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 1181 OP 1181 DO 10.1136/thx.49.11.1181 VO 49 IS 11 A1 G J Gibson YR 1994 UL http://thorax.bmj.com/content/49/11/1181.1.abstract AB