TY - JOUR T1 - Primary and Secondary Pulmonary Hypertension JO - Seminars in Respiratory and Critical Care Medicine UR - https://doi.org/10.1055/s-2007-1009385 PY - 2008/03/20 AU - Higenbottam T AU - Marriott H AU - Siddons T AU - Smith A ED - DO - DOI: 10.1055/s-2007-1009385 PB - Georg Thieme Verlag KG VL - 19 IS - 01 SP - 91 EP - 95 Y2 - 2025/12/06 ER -