Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsSurvival Rate for Patients with Pulmonary Arterial Hypertension (PAH)http://demonstrations.wolfram.com/SurvivalRateForPatientsWithPulmonaryArterialHypertensionPAH/]]>http://demonstrations.wolfram.com/SurvivalRateForPatientsWithPulmonaryArterialHypertensionPAH/