Disorders of pulmonary circulation.
D000925:Anticoagulants / Q000627:therapeutic use; D006495:Heparin, Low-Molecular-Weight / Q000627:therapeutic use; D006801:Humans; D006976:Hypertension, Pulmonary; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism; D013924:Thrombophlebitis
D000925:Anticoagulants; D006495:Heparin, Low-Molecular-Weight