PT - JOURNAL ARTICLE ED - Tattersfield, A E ED - du Bois, R M AU - A J Peacock TI - Primary pulmonary hypertension AID - 10.1136/thx.54.12.1107 DP - 1999 Dec 01 TA - Thorax PG - 1107--1118 VI - 54 IP - 12 4099 - http://thorax.bmj.com/content/54/12/1107.short 4100 - http://thorax.bmj.com/content/54/12/1107.full SO - Thorax1999 Dec 01; 54