PT - JOURNAL ARTICLE AU - Cudkowicz, L. AU - Wraith, D. G. TI - A Method of Study of the Pulmonary Circulation in Finger Clubbing AID - 10.1136/thx.12.4.313 DP - 1957 Dec 01 TA - Thorax PG - 313--320 VI - 12 IP - 4 4099 - http://thorax.bmj.com/content/12/4/313.short 4100 - http://thorax.bmj.com/content/12/4/313.full SO - Thorax1957 Dec 01; 12