PT - JOURNAL ARTICLE AU - Lee, P K AU - So, S Y AU - Chow, J S TI - An unusual cause of central cyanosis in a patient with rheumatic heart disease. AID - 10.1136/thx.41.4.333 DP - 1986 Apr 01 TA - Thorax PG - 333--334 VI - 41 IP - 4 4099 - http://thorax.bmj.com/content/41/4/333.short 4100 - http://thorax.bmj.com/content/41/4/333.full SO - Thorax1986 Apr 01; 41