[ON PRIMARY PULMONARY HYPERTENSION].
D065627:Familial Primary Pulmonary Hypertension; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary; D008168:Lung; D013902:Radiography, Thoracic
HYPERTENSION, PULMONARY; THORACIC RADIOGRAPHY
O PERVICHNO I LEGOCHNO I GIPERTONII.